:root {
      color-scheme: light dark;

      /* ═══════════════════════════════════════════════
         🌈 可配置色彩引擎
         ═══════════════════════════════════════════════ */

      /* ─── ① 用户可调核心参数 ─── */
      --hue-primary: 20;

      /* ─── ② 感知亮度锚点 ─── */
      --light-base: 58%;
      --light-strong: 45%;
      --light-ultra: 38%;

      /* ─── ③ 色度控制 ─── */
      --chroma-base: 0.14;
      --chroma-strong: 0.19;

      /* ─── ④ 品牌 / 功能色（--accent 见 ⑤ 强调色阶）─── */
      --probe-interest: oklch(var(--light-base) var(--chroma-base) calc(var(--hue-primary) + 30));
      --probe-challenge: oklch(var(--light-base) var(--chroma-base) calc(var(--hue-primary) + 120));
      --probe-avoidance: oklch(var(--light-base) var(--chroma-base) calc(var(--hue-primary) + 210));
      --probe-challenge-surface: oklch(var(--light-base) 0.08 calc(var(--hue-primary) + 120));
      --probe-challenge-border: oklch(calc(var(--light-base) - 10%) 0.12 calc(var(--hue-primary) + 120));
      --probe-avoidance-surface: oklch(var(--light-base) 0.08 calc(var(--hue-primary) + 210));
      --probe-avoidance-border: oklch(calc(var(--light-base) - 10%) 0.12 calc(var(--hue-primary) + 210));
      --success: oklch(var(--light-base) 0.13 140);
      --warn: oklch(var(--light-base) 0.15 85);
      --danger: oklch(var(--light-base) 0.15 20);
      --warn-fg: oklch(calc(var(--light-base) - 35%) 0.12 85);

      /* ─── ⑤ 各级强调色 ─── */
      --accent-subtle: oklch(90% 0.05 var(--hue-primary));
      --accent-light: oklch(75% 0.10 var(--hue-primary));
      --accent: oklch(var(--light-base) var(--chroma-base) var(--hue-primary));
      --accent-strong: oklch(var(--light-strong) var(--chroma-strong) var(--hue-primary));
      --accent-hover: oklch(calc(var(--light-strong) - 6%) var(--chroma-strong) var(--hue-primary));
      --accent-deep: oklch(32% 0.10 var(--hue-primary));

      /* ─── ⑥ 终极强调色 (色相偏移 180°) ─── */
      --contrast-strong: oklch(var(--light-base) var(--chroma-strong) calc(var(--hue-primary) + 180));
      --focus-ring: 0 0 0 3px color-mix(in oklch, var(--contrast-strong), transparent 50%);

      /* ─── ⑦ UI 辅助色 ─── */
      --accent-on: #faf9f5;
      --badge-on: #ffffff;
      --auth-brand: oklch(var(--light-base) 0.18 calc(var(--hue-primary) - 10));
      --auth-error: var(--danger);
      --auth-submit-on: #ffffff;

      /* ─── ⑧ 导航专用固定色 ─── */
      --nav-bg: rgba(0, 0, 0, 0.42);
      --nav-border: rgba(255, 255, 255, 0.16);
      --nav-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
      --nav-icon-color: #ffffff;
      --nav-icon-border: rgba(255, 255, 255, 0.14);
      --nav-icon-hover-bg: rgba(255, 255, 255, 0.18);
      --nav-icon-hover-border: rgba(255, 255, 255, 0.28);
      --nav-icon-focus-ring: rgba(255, 255, 255, 0.6);

      /* ─── ⑨ 中性色 ─── */
      --bg: #f5f4ed;
      --surface: #faf9f5;
      --surface-warm: #e8e6dc;
      --fg: #141413;
      --fg-2: #3d3d3a;
      --muted: #5e5d59;
      --meta: #87867f;
      --border: #f0eee6;
      --border-soft: #e8e6dc;
      --tint-base: #ffffff;
      --auth-overlay: rgba(20, 28, 46, 0.55);
      --auth-panel: #ffffff;
      --auth-muted: #60708c;
      --auth-border: #e2e6ef;
      --auth-shadow: rgba(0, 0, 0, 0.22);
      --elev-raised: rgba(0, 0, 0, 0.05);
      --overlay-faint: rgba(0, 0, 0, 0.06);
      --message-shadow: rgba(20, 20, 19, 0.045);

      /* ─── ⑩ 第三方平台色 ─── */
      --platform-zhihu: #0f88eb;
      --platform-reddit: #ff4500;
      --platform-bangumi: #6950a1;
      --platform-bilibili: #fb7299;
      --platform-xiaohongshu: #ff2442;
      --source-pending: #3898ec;
      --source-pending-fg: #246aa6;
      --star-active: #e8a33d;

      /* ═══════════════════════════════════════════════
         🖋 版式
         ═══════════════════════════════════════════════ */
      --font-display: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei UI", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
      --font-body: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei UI", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
      --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, ui-monospace, Menlo, monospace;
      --text-xs: 10px;
      --text-sm: 14px;
      --text-base: 16px;
      --text-lg: 20px;
      --text-xl: 25px;
      --text-2xl: 32px;
      --text-3xl: 52px;
      --text-4xl: 64px;
      --leading-body: 1.6;
      --leading-tight: 1.1;
      --tracking-display: -0.025em;

      /* ═══════════════════════════════════════════════
         📐 间距
         ═══════════════════════════════════════════════ */
      --space-1: 4px;
      --space-2: 8px;
      --space-3: 12px;
      --space-4: 16px;
      --space-5: 20px;
      --space-6: 24px;
      --space-8: 32px;
      --space-12: 48px;
      --section-y-tablet: 64px;
      --section-y-phone: 48px;

      /* ═══════════════════════════════════════════════
         ⭕ 圆角
         ═══════════════════════════════════════════════ */
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-pill: 9999px;

      /* ═══════════════════════════════════════════════
         ⬆ 层级
         ═══════════════════════════════════════════════ */
      --elev-ring: 0 0 0 1px var(--border);
      --overlay: color-mix(in oklab, var(--fg), transparent 8%);

      /* ═══════════════════════════════════════════════
         🏃 动效
         ═══════════════════════════════════════════════ */
      --motion-fast: 150ms;
      --motion-base: 200ms;
      --ease-standard: cubic-bezier(0.2, 0, 0, 1);

      /* ═══════════════════════════════════════════════
         🧩 布局
         ═══════════════════════════════════════════════ */
      --recommendation-card-min: 340px;
      --recommendation-card-max: 370px;
      --recommendation-grid-max: 1142px;
      --page-gutter: clamp(32px, 2vw, 40px);
    }

    /* ═══════════════════════════════════════════════════
       🌙 暗色主题
       ═══════════════════════════════════════════════════ */
    :root[data-theme="dark"] {
      color-scheme: dark;
      --light-base: 72%;
      --light-strong: 62%;
      --light-ultra: 52%;
      --chroma-base: 0.13;
      --chroma-strong: 0.17;
      --accent-on: #2d2d2b;
      --badge-on: #2d2d2b;
      --auth-submit-on: #2d2d2b;
      --warn-fg: oklch(calc(var(--light-base) + 10%) 0.12 85);
      --focus-ring: 0 0 0 3px color-mix(in oklch, var(--contrast-strong), transparent 55%);
      --bg: #2d2d2b;
      --surface: #211f1a;
      --surface-warm: #302b23;
      --fg: #f4eee3;
      --fg-2: #ded4c5;
      --muted: #b8afa1;
      --meta: #9e9487;
      --border: #332e26;
      --border-soft: #4a4337;
      --tint-base: #2a251f;
      --auth-overlay: rgba(12, 11, 9, 0.72);
      --auth-panel: #211f1a;
      --auth-muted: #b8afa1;
      --auth-border: #4a4337;
      --auth-shadow: rgba(0, 0, 0, 0.48) 0 18px 48px;
      --elev-raised: rgba(0, 0, 0, 0.42) 0px 12px 36px;
      --overlay-faint: rgba(244, 238, 227, 0.08);
      --message-shadow: rgba(0, 0, 0, 0.28) 0 10px 28px;
      --platform-zhihu: #70bdfb;
      --platform-reddit: #ff8a5c;
      --platform-bangumi: #a99ad5;
      --platform-bilibili: #fc9eb9;
      --platform-xiaohongshu: #ff6b7f;
      --source-pending: #70bdfb;
      --source-pending-fg: #a9d8ff;
      --star-active: #f2bf5b;
      --accent-subtle: oklch(38% 0.06 var(--hue-primary));
      --accent-light: oklch(50% 0.12 var(--hue-primary));
      --accent-deep: oklch(55% 0.10 var(--hue-primary));
    }
    :root[data-theme="dark"] .search button { background: var(--accent-subtle); color: var(--fg); }
    :root[data-theme="dark"] .search button:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    :root[data-theme="dark"] .top-mobile-btn { background: var(--fg); border-color: var(--fg); color: var(--accent-on); }
    :root[data-theme="dark"] .top-mobile-btn:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    :root[data-theme="dark"] .top-mobile-btn:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    :root[data-theme="dark"] .pill-btn.dark { background: var(--accent-subtle); border-color: var(--accent-subtle); color: var(--fg); }
    :root[data-theme="dark"] .pill-btn.dark:hover { background: var(--accent-light); border-color: var(--accent-light); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    :root[data-theme="dark"] .pill-btn.dark:active { background: var(--accent); border-color: var(--accent); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    :root[data-theme="dark"] .gh-star-left { background: var(--accent-subtle); color: var(--fg); }

    /* keep both blocks in sync -- no build step to dedupe */
    @media (prefers-color-scheme: dark) {
      :root:not([data-theme="light"]) {
        --light-base: 72%;
        --light-strong: 62%;
        --light-ultra: 52%;
        --chroma-base: 0.13;
        --chroma-strong: 0.17;
        --accent-on: #2d2d2b;
        --badge-on: #2d2d2b;
        --auth-submit-on: #2d2d2b;
        --warn-fg: oklch(calc(var(--light-base) + 10%) 0.12 85);
        --focus-ring: 0 0 0 3px color-mix(in oklch, var(--contrast-strong), transparent 55%);
        --bg: #2d2d2b;
        --surface: #211f1a;
        --surface-warm: #302b23;
        --fg: #f4eee3;
        --fg-2: #ded4c5;
        --muted: #b8afa1;
        --meta: #9e9487;
        --border: #332e26;
        --border-soft: #4a4337;
        --tint-base: #2a251f;
        --auth-overlay: rgba(12, 11, 9, 0.72);
        --auth-panel: #211f1a;
        --auth-muted: #b8afa1;
        --auth-border: #4a4337;
        --auth-shadow: rgba(0, 0, 0, 0.48) 0 18px 48px;
        --elev-raised: rgba(0, 0, 0, 0.42) 0px 12px 36px;
        --overlay-faint: rgba(244, 238, 227, 0.08);
        --message-shadow: rgba(0, 0, 0, 0.28) 0 10px 28px;
        --platform-zhihu: #70bdfb;
        --platform-reddit: #ff8a5c;
        --platform-bangumi: #a99ad5;
        --platform-bilibili: #fc9eb9;
        --platform-xiaohongshu: #ff6b7f;
        --source-pending: #70bdfb;
        --source-pending-fg: #a9d8ff;
        --star-active: #f2bf5b;
        --accent-subtle: oklch(38% 0.06 var(--hue-primary));
        --accent-light: oklch(50% 0.12 var(--hue-primary));
        --accent-deep: oklch(55% 0.10 var(--hue-primary));
      }
      :root:not([data-theme="light"]) .search button { background: var(--accent-subtle); color: var(--fg); }
      :root:not([data-theme="light"]) .search button:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
      :root:not([data-theme="light"]) .top-mobile-btn { background: var(--fg); border-color: var(--fg); color: var(--accent-on); }
      :root:not([data-theme="light"]) .top-mobile-btn:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
      :root:not([data-theme="light"]) .top-mobile-btn:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
      :root:not([data-theme="light"]) .pill-btn.dark { background: var(--accent-subtle); border-color: var(--accent-subtle); color: var(--fg); }
      :root:not([data-theme="light"]) .pill-btn.dark:hover { background: var(--accent-light); border-color: var(--accent-light); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
      :root:not([data-theme="light"]) .pill-btn.dark:active { background: var(--accent); border-color: var(--accent); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
      :root:not([data-theme="light"]) .gh-star-left { background: var(--accent-subtle); color: var(--fg); }
    }

    /* ═══════════════════════════════════════════════════
       🎨 预设主题色板
       ═══════════════════════════════════════════════════ */
    [data-theme-hue="0"]   { --hue-primary: 0; }   /* 烈焰红 */
    [data-theme-hue="30"]  { --hue-primary: 30; }  /* 珊瑚橙 */
    [data-theme-hue="60"]  { --hue-primary: 60; }  /* 柠檬黄 */
    [data-theme-hue="90"]  { --hue-primary: 90; }  /* 嫩草绿 */
    [data-theme-hue="120"] { --hue-primary: 120; } /* 薄荷绿 */
    [data-theme-hue="150"] { --hue-primary: 150; } /* 自然绿 */
    [data-theme-hue="180"] { --hue-primary: 180; } /* 青瓷色 */
    [data-theme-hue="210"] { --hue-primary: 210; } /* 极客蓝 */
    [data-theme-hue="240"] { --hue-primary: 240; } /* 星空蓝 */
    [data-theme-hue="270"] { --hue-primary: 270; } /* 暗夜紫 */
    [data-theme-hue="300"] { --hue-primary: 300; } /* 梦幻紫 */
    [data-theme-hue="330"] { --hue-primary: 330; } /* 元气粉 */

    /* ═══════════════════════════════════════════════════
       📱 打印
       ═══════════════════════════════════════════════════ */
    @media print {
      * { color: var(--fg) !important; background: var(--surface) !important; border-color: var(--border) !important; box-shadow: none !important; }
    }

    @media (min-width: 1784px) {
      :root { --recommendation-grid-max: 1528px; }
    }

    @media (min-width: 2234px) {
      :root { --recommendation-grid-max: 1914px; }
    }

    * { box-sizing: border-box; }
    html { min-width: 0; background: var(--bg); scrollbar-gutter: stable; }
    body { margin: 0; color: var(--fg); background: var(--bg); font-family: var(--font-body); line-height: var(--leading-body); }
    button, input, textarea, select { font: inherit; }
    button { cursor: pointer; }
    button:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    input:focus-visible, textarea:focus-visible, select:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 8px 2px color-mix(in oklab, var(--accent), transparent 65%), 0 0 0 1px var(--accent); }
    a { color: inherit; text-decoration: none; }
    .app-shell { min-height: 100vh; overflow-x: clip; display: flex; flex-direction: column; }
    .app-body { display: flex; flex: 1; min-height: 0; }
    .topbar { position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: minmax(220px, 1fr) minmax(280px, 560px) auto; align-items: center; gap: var(--space-4); padding: var(--space-4) clamp(var(--space-4), 3vw, var(--space-8)); background: color-mix(in oklab, var(--bg), transparent 6%); backdrop-filter: blur(18px); box-shadow: 0 -12px 12px 12px color-mix(in oklab, var(--accent), transparent 40%); }
    .top-left { display: flex; align-items: center; gap: var(--space-4); min-width: 0; justify-self: start; }
    .brand { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
    .brand-copy { display: grid; gap: 3px; min-width: 0; }
    .brand-mark { width: 42px; height: 42px; display: block; border-radius: var(--radius-md); object-fit: cover; background: #fb7299; box-shadow: none; }
    .brand-title { display: block; font-family: var(--font-display); font-size: var(--text-xl); line-height: 1; font-weight: 700; letter-spacing: -0.03em; white-space: nowrap; }
    .brand-sub { display: block; color: var(--muted); font-size: var(--text-sm); line-height: 1.2; white-space: nowrap; }
    .search { width: min(100%, 560px); justify-self: center; display: grid; grid-template-columns: 1fr auto; align-items: center; border: 2px solid var(--border-soft); background: var(--surface); border-radius: var(--radius-pill); box-shadow: var(--elev-ring), 0 0 0 0px transparent; transition: box-shadow var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard); }
    .search:focus-within { border-color: transparent; box-shadow: 0 0 0 1px var(--accent), 0 0 8px 3px color-mix(in oklab, var(--contrast-strong), transparent 35%); }
    .search input { width: 100%; border: 0; background: transparent; padding: 13px var(--space-5); color: var(--fg); }
    .search input:focus-visible { border-color: transparent; box-shadow: none; }
    .search button { border: 0; margin: var(--space-1); border-radius: var(--radius-pill); background: var(--accent); color: var(--accent-on); padding: 10px var(--space-5); cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .search button:hover { background: var(--accent-strong); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .search button:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .nav-actions, .top-actions { display: flex; align-items: center; gap: var(--space-2); }
    .top-actions { justify-self: end; }
    .top-actions button { flex: 0 0 auto; white-space: nowrap; }
    .top-actions .backend-status-pill,
    .top-actions .top-theme-btn,
    .top-actions .top-message-btn { background: var(--accent-subtle); border-color: var(--accent-subtle); color: var(--accent); }
    .top-actions .backend-status-pill .badge-dot { background: var(--accent); }
    .top-actions .backend-status-pill:hover,
    .top-actions .top-theme-btn:hover,
    .top-actions .top-message-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .top-actions .backend-status-pill:active,
    .top-actions .top-theme-btn:active,
    .top-actions .top-message-btn:active { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .nav-action { position: relative; display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 0 var(--space-3); cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .nav-action svg { width: 17px; height: 17px; stroke-width: 1.9; }
    .nav-action:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .nav-action:active { background: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .nav-action:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .nav-action-text { line-height: 1; }
    .backend-status-pill { min-height: 38px; display: inline-flex; align-items: center; gap: var(--space-2); padding: 0 var(--space-4); border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); color: var(--muted); box-shadow: var(--elev-ring); font-size: 13px; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .gh-star { flex-shrink: 0; display: inline-flex; align-items: stretch; min-height: 38px; padding: 0; border: 0; border-radius: var(--radius-pill); overflow: hidden; background: var(--surface); color: var(--fg); box-shadow: var(--elev-ring); font-size: 13px; font-weight: 750; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .gh-star:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .gh-star:active { background: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .gh-star-left, .gh-star-count { display: inline-flex; align-items: center; justify-content: center; }
    .gh-star-left { gap: 7px; padding: 0 var(--space-4); background: var(--accent-subtle); color: var(--fg); }
    .gh-star-mark { width: 16px; height: 16px; flex: 0 0 auto; }
    .gh-star-count { min-width: 44px; padding: 0 var(--space-3); border-left: 1px solid var(--border-soft); background: var(--surface); color: var(--fg-2); font-family: var(--font-mono); font-size: 12px; }
    .gh-star-count[hidden] { display: none; }
    .top-message-btn { position: relative; width: 38px; height: 38px; display: inline-grid; place-items: center; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); color: var(--fg); box-shadow: var(--elev-ring); cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .top-theme-btn { width: 38px; height: 38px; min-height: 38px; display: inline-grid; place-items: center; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); color: var(--fg); box-shadow: var(--elev-ring); font-size: 17px; line-height: 1; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .top-message-btn:hover, .top-theme-btn:hover, .backend-status-pill:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .top-message-btn:active, .top-theme-btn:active, .backend-status-pill:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .top-message-btn svg { width: 18px; height: 18px; stroke-width: 1.8; }
    .message-dot { position: absolute; top: 7px; right: 7px; width: 8px; height: 8px; border-radius: var(--radius-pill); background: var(--accent); box-shadow: 0 0 0 2px var(--surface); }
    .message-dot[hidden] { display: none; }
    .auth-overlay { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; background: var(--auth-overlay); backdrop-filter: blur(4px); }
    .auth-form { width: min(360px, 90vw); display: flex; flex-direction: column; gap: 14px; padding: 28px 24px; background: var(--auth-panel); border-radius: 18px; box-shadow: var(--auth-shadow); }
    .auth-title { margin: 0; color: var(--auth-brand); font-size: 20px; text-align: center; }
    .auth-copy { margin: 0; color: var(--auth-muted); font-size: 14px; text-align: center; }
    .auth-input { padding: 12px 14px; border: 1px solid var(--auth-border); border-radius: 10px; background: var(--auth-panel); color: var(--fg); font-size: 15px; }
    .auth-submit { padding: 12px; border: 0; border-radius: 10px; background: var(--auth-brand); color: var(--auth-submit-on); font-size: 15px; font-weight: 600; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .auth-submit:active { transform: scale(0.97); }
    .auth-submit:hover { background: color-mix(in oklab, var(--auth-brand), var(--fg) 20%); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .auth-submit:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .auth-error { margin: 0; color: var(--auth-error); font-size: 13px; text-align: center; }
    /* Header entry speaks the house "solid dark pill" language (search / star
       buttons) — prominent without diluting terracotta, which stays reserved
       for the dialog's single CTA. */
    .mobile-entry-wrap { position: relative; flex-shrink: 0; }
    .top-mobile-btn { position: relative; flex-shrink: 0; display: inline-flex; align-items: center; gap: 7px; min-height: 38px; padding: 0 var(--space-4); border: 1px solid var(--fg); border-radius: var(--radius-pill); background: var(--fg); color: var(--accent-on); box-shadow: var(--elev-ring); font-size: 13px; font-weight: 750; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .top-mobile-btn:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .top-mobile-btn:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .top-mobile-btn svg { width: 15px; height: 15px; }
    /* Unseen indicator: terracotta dot until the drawer is opened once. */
    .mobile-new-dot { position: absolute; top: -2px; right: -1px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 2px var(--bg); }
    /* First-visit callout: a dark bubble pointing at the entry, dismissed
       forever once clicked or closed (openbiliclaw.webui.mobileQrSeen). */
    .mobile-qr-callout { position: absolute; top: calc(100% + 12px); right: 0; z-index: 80; display: flex; align-items: center; gap: 2px; padding: 4px 6px 4px 4px; background: var(--fg); color: var(--surface); border-radius: 12px; box-shadow: var(--elev-raised); white-space: nowrap; }
    .mobile-qr-callout::before { content: ""; position: absolute; top: -4px; right: 30px; width: 9px; height: 9px; background: var(--fg); rotate: 45deg; }
    .mobile-qr-callout-body { border: 0; background: none; color: var(--surface); font-size: 13px; font-weight: 600; padding: 6px 8px; cursor: pointer; transition: opacity var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .mobile-qr-callout-body:hover { opacity: 0.85; }
    .mobile-qr-callout-body:active { transform: scale(0.97); }
    .mobile-qr-callout-close { border: 0; background: none; color: var(--surface); opacity: 0.65; font-size: 15px; line-height: 1; padding: 6px 8px; cursor: pointer; transition: opacity var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .mobile-qr-callout-close:hover { opacity: 1; }
    .mobile-qr-callout-close:active { transform: scale(0.97); }
    /* The QR share is a compact focused task — a centered dialog, not a
       full-height side sheet with dead space below the content. Doubled
       class beats the later-declared .drawer-panel base (right sheet). */
    .drawer-panel.mobile-qr-panel { right: auto; left: 50%; top: 50%; translate: -50% -50%; width: min(420px, calc(100% - 32px)); height: auto; max-height: calc(100vh - 48px); border-radius: 28px; }
    .mobile-qr-lead { margin: 0 0 var(--space-4); }
    .mobile-qr-card { display: flex; flex-direction: column; align-items: center; gap: var(--space-4); margin: 0 0 var(--space-5); padding: var(--space-6) var(--space-5) var(--space-5); border: 1px solid var(--border-soft); border-radius: 20px; background: var(--surface); box-shadow: var(--elev-ring); }
    .mobile-qr-canvas svg { display: block; width: 188px; height: 188px; border-radius: 10px; }
    .mobile-qr-url { display: inline-block; max-width: 100%; padding: 6px 14px; border: 1px solid var(--border); border-radius: var(--radius-pill); background: var(--bg); font-family: var(--font-mono); font-size: 12.5px; color: var(--fg-2); word-break: break-all; text-align: center; }
    .mobile-qr-card .drawer-actions { width: 100%; margin: 0; }
    .mobile-qr-card .pill-btn { width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 7px; }
    .mobile-qr-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
    .mobile-qr-steps li { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; line-height: 1.5; }
    .mobile-qr-steps .step-num { flex: 0 0 auto; width: 19px; height: 19px; border-radius: 50%; display: inline-grid; place-items: center; background: var(--surface-warm); color: var(--fg-2); font-size: 11px; font-weight: 700; }
    .mobile-qr-hint { margin: var(--space-4) 0 0; padding: 10px var(--space-3); border: 1px solid color-mix(in oklab, var(--danger), var(--border) 65%); border-radius: var(--radius-md); background: color-mix(in oklab, var(--danger), var(--surface) 92%); color: var(--danger); font-size: 13px; line-height: 1.5; }
    [hidden] { display: none !important; }
    :root { --side-drawer-width: 312px; --topbar-height: 75px; }
    .fatal-banner { transition: transform var(--motion-base) var(--ease-standard), margin var(--motion-base) var(--ease-standard), width var(--motion-base) var(--ease-standard); }
    .icon-btn, .pill-btn { border: 2px solid var(--border-soft); background: var(--surface); color: var(--fg-2); border-radius: var(--radius-pill); min-height: 40px; padding: 0 var(--space-4); box-shadow: var(--elev-ring); cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .icon-btn { min-width: 40px; padding: 0; }
    .icon-btn:hover, .pill-btn:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .icon-btn:active, .pill-btn:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .icon-btn:focus-visible, .pill-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .nav-compact { min-width: 64px; padding-inline: var(--space-3); }
    .side-drawer-btn svg { width: 20px; height: 20px; stroke-width: 2; }
    button.side-drawer-btn { background: color-mix(in oklab, var(--accent), transparent 78%); border-color: var(--accent); color: var(--accent); }
    button.side-drawer-btn:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    button.side-drawer-btn:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    /* The flex allocation must follow the open state immediately. Animating the
       margin makes the main container depend on animation-frame scheduling and
       can leave it at the closed width even though ARIA/class state is open. */
    .side-drawer { width: var(--side-drawer-width); min-width: var(--side-drawer-width); position: sticky; top: var(--topbar-height); align-self: flex-start; z-index: 15; height: calc(100vh - var(--topbar-height)); transition: transform var(--motion-base) var(--ease-standard); margin-left: 0; transform: translateX(0); }
    .side-drawer.is-open { margin-left: 0; transform: translateX(0); }
    .side-drawer:not(.is-open) { margin-left: calc(-1 * var(--side-drawer-width)); transform: translateX(calc(-1 * var(--side-drawer-width))); }
    .side-drawer-scrim { display: none; }
    .side-drawer-panel { width: var(--side-drawer-width); height: 100%; display: grid; align-content: start; gap: 0; padding: 18px var(--space-4); overflow: auto; scrollbar-width: none; background: var(--bg); color: var(--fg); border-right: 1px solid var(--border-soft); box-shadow: 1px 0 0 var(--border); }
    .side-drawer-panel::-webkit-scrollbar { display: none; }
    .side-drawer-nav { display: grid; gap: 4px; padding: 0 0 var(--space-4); border-bottom: 1px solid var(--border-soft); }
    .side-drawer-nav .nav-action { width: 100%; min-height: 40px; display: flex; align-items: center; gap: var(--space-3); padding: 0 var(--space-3); border: 0; border-radius: var(--radius-md); background: transparent; color: var(--fg-2); box-shadow: none; text-align: left; }
    .side-drawer-nav .nav-action:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .side-drawer-nav .nav-action:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .nav-glyph { width: 22px; height: 22px; display: inline-grid; place-items: center; border-radius: var(--radius-sm); background: var(--surface-warm); color: var(--fg-2); font-size: 13px; }
    .side-drawer-nav .nav-action .nav-glyph { background: color-mix(in oklab, var(--surface-warm), var(--accent) 10%); color: var(--accent); }
    .side-drawer-nav .nav-action span:not(.nav-glyph):not(.nav-count-badge) { color: var(--accent-hover); font-weight: 550; }
    .side-section { display: grid; gap: var(--space-3); padding: var(--space-4) 2px; border-bottom: 1px solid var(--border-soft); }
    .side-section h3 { color: var(--fg); font-size: 16px; letter-spacing: -0.01em; }
    .side-section p { margin: 0; color: var(--muted); }
    .side-section .eyebrow { color: var(--accent); }
    .side-drawer-actions { display: grid; gap: var(--space-2); }
    .side-drawer-actions .pill-btn { width: 100%; display: inline-flex; align-items: center; justify-content: center; }
    .side-runtime-panel, .side-activity-section { border-bottom-color: var(--border-soft); }
    .side-drawer .hero-status-grid, .side-drawer .metric { background: transparent; border-color: var(--border-soft); }
    .side-drawer .hero-status-grid { padding: 0; border: 0; }
    .side-drawer .hero-status-grid span, .side-drawer .hero-topics { color: var(--muted); }
    .side-drawer .hero-status-grid strong, .side-drawer .hero-topics span { color: var(--fg); }
    .side-drawer .metric-row { gap: var(--space-2); }
    .side-drawer .metric { padding: 10px; border: 1px solid var(--border-soft); border-radius: var(--radius-sm); background: var(--surface); }
    .side-drawer .activity-list { gap: var(--space-2); margin-top: 0; }
    .side-drawer .activity-item { position: relative; padding: 0 0 0 14px; border: 0; border-radius: 0; background: transparent; color: var(--muted); }
    .side-drawer .activity-item::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 6px; height: 6px; border-radius: var(--radius-pill); background: var(--accent); opacity: 0.55; }
    .side-drawer .drawer-actions { margin-top: 0; }
    .side-drawer .small-btn { background: var(--surface); border-color: var(--border-soft); color: var(--fg-2); }
    .side-drawer .small-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .side-drawer .small-btn:active { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .pill-btn.primary { border-color: var(--accent); background: var(--accent); color: var(--accent-on); }
    .pill-btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .pill-btn.primary:active { background: var(--accent-deep); border-color: var(--accent-deep); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .pill-btn.dark { background: var(--fg); color: var(--surface); border-color: var(--fg); }
    .pill-btn.dark:hover { background: var(--accent-subtle); border-color: var(--accent-subtle); color: var(--fg); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .pill-btn.dark:active { background: var(--accent-light); border-color: var(--accent-light); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .badge-dot { display: inline-flex; width: 9px; height: 9px; border-radius: var(--radius-pill); background: var(--success); margin-right: var(--space-2); }
    .layout { flex: 1; min-width: 0; padding: var(--space-6) var(--page-gutter) var(--section-y-tablet); container-type: inline-size; container-name: desktop-main; }
    .back-to-top { position: fixed; right: clamp(18px, 3vw, 42px); bottom: max(22px, env(safe-area-inset-bottom, 0px)); z-index: 45; display: inline-flex; align-items: center; justify-content: center; gap: 4px; min-width: 54px; min-height: 46px; padding: 8px 11px; border: 1px solid color-mix(in oklab, var(--accent), var(--border-soft) 50%); border-radius: var(--radius-pill); background: color-mix(in oklab, var(--surface), transparent 7%); color: var(--accent); font: inherit; font-size: var(--text-xs); font-weight: 800; line-height: 1; cursor: pointer; box-shadow: var(--elev-raised); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .back-to-top svg { width: 16px; height: 16px; }
    .back-to-top:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%), var(--elev-raised); }
    .back-to-top:active { transform: translateY(1px); }
    .back-to-top:focus-visible { outline: none; box-shadow: var(--focus-ring), var(--elev-raised); }
    .back-to-top[hidden] { display: none; }
    /* The chat composer is pinned to the viewport bottom. Lift the global
       scroll shortcut above it so a long transcript never makes the floating
       control intercept the Send button. */
    body.chat-page-open .back-to-top { bottom: calc(max(22px, env(safe-area-inset-bottom, 0px)) + 76px); }
    body.chat-page-open { overflow-y: hidden; }
    body.chat-page-open .layout { height: calc(100vh - var(--topbar-height)); padding-block: var(--space-6); overflow: hidden; }
    .main-col { min-width: 0; }
    @media (min-width: 1181px) {
      .layout { display: block; }
      .main-col { display: block; min-width: 0; }
      .delight { width: 100%; max-width: var(--recommendation-grid-max); margin-inline: auto; }
      [data-od-id="recommendations"] { width: 100%; min-width: 0; margin-top: var(--space-6); }
      [data-od-id="recommendations"] .section-head,
      [data-od-id="recommendations"] .filter-row,
      [data-od-id="recommendations"] .load-row { width: 100%; max-width: var(--recommendation-grid-max); margin-inline: auto; }
    }
    .hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr); gap: var(--space-6); padding: clamp(var(--space-6), 4vw, var(--space-12)); border-radius: 32px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--elev-raised); overflow: hidden; align-items: stretch; }
    .hero-copy { min-width: 0; display: grid; grid-template-rows: auto auto minmax(0, 1fr) auto; }
    .eyebrow { color: var(--accent); font-size: var(--text-sm); letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }
    h1, h2, h3 { font-family: var(--font-display); font-weight: 750; letter-spacing: var(--tracking-display); margin: 0; line-height: var(--leading-tight); }
    h1 { font-size: clamp(36px, 5vw, var(--text-4xl)); max-width: 820px; }
    h2 { font-size: clamp(28px, 3vw, var(--text-3xl)); }
    h3 { font-size: var(--text-xl); }
    .lead { max-width: 720px; color: var(--muted); font-size: var(--text-lg); margin: var(--space-4) 0 0; }
    .hero-actions { display: flex; flex-wrap: wrap; align-items: end; gap: var(--space-3); margin-top: var(--space-6); align-self: end; }
    .hero-actions .pill-btn { display: inline-flex; align-items: center; justify-content: center; }
    .hero-panel { display: grid; gap: var(--space-4); align-content: start; padding: var(--space-6); border-radius: var(--radius-lg); background: var(--fg); color: var(--surface); }
    .hero-panel p { margin: 0; color: color-mix(in oklab, var(--surface), var(--meta) 24%); }
    .hero-status-grid { display: grid; gap: var(--space-2); padding: var(--space-3); border-radius: var(--radius-md); background: color-mix(in oklab, var(--surface), transparent 92%); border: 1px solid color-mix(in oklab, var(--surface), transparent 86%); }
    .hero-status-grid div { display: grid; grid-template-columns: 78px minmax(0, 1fr); gap: var(--space-3); align-items: baseline; min-width: 0; }
    .hero-status-grid span, .hero-topics { color: color-mix(in oklab, var(--surface), var(--meta) 22%); font-size: var(--text-sm); }
    .hero-status-grid strong, .hero-topics span { min-width: 0; color: var(--surface); font-weight: 650; overflow-wrap: anywhere; }
    .hero-topics { padding-top: var(--space-1); }
    .account-sync-status { margin-top: var(--space-2); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); font-size: var(--text-sm); font-weight: 600; overflow-wrap: anywhere; }
    /* Expected lifecycle/cooldown states carry instructions and read as
       warnings; auth-expired keeps its legacy class for old snapshots/tests. */
    .account-sync-status.is-warning,
    .account-sync-status.is-auth-expired { color: var(--warn-fg, var(--surface)); background: color-mix(in oklab, var(--warn, #e5a11d), transparent 82%); border: 1px solid color-mix(in oklab, var(--warn, #e5a11d), transparent 55%); }
    .account-sync-status.is-error { color: var(--fg-2); background: color-mix(in oklab, var(--surface), var(--danger) 6%); border: 1px solid color-mix(in oklab, var(--danger), var(--border-soft) 58%); font-weight: 550; }
    .metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
    .metric { padding: var(--space-3); border-radius: var(--radius-sm); background: color-mix(in oklab, var(--surface), transparent 90%); border: 1px solid color-mix(in oklab, var(--surface), transparent 85%); }
    .metric strong { display: block; color: var(--accent); font-family: var(--font-mono); font-size: var(--text-lg); }
    .metric span { color: var(--muted); font-size: var(--text-sm); }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: var(--space-4); margin: var(--space-8) 0 var(--space-4); }
    .section-head p { margin: var(--space-1) 0 0; color: var(--muted); }
    .recommendation-actions { align-items: center; }
    .recommendation-actions .icon-btn { background: color-mix(in oklab, var(--accent), transparent 78%); border-color: var(--accent); color: var(--accent); }
    .recommendation-actions .icon-btn:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .recommendation-actions .icon-btn:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .reshuffle-toggle { min-height: 40px; display: inline-flex; align-items: center; gap: var(--space-2); padding: 0 var(--space-3) 0 6px; border: 2px solid var(--accent); border-radius: var(--radius-pill); background: color-mix(in oklab, var(--accent), transparent 78%); color: var(--accent); font-size: 13px; white-space: nowrap; box-shadow: var(--elev-ring); cursor: pointer; user-select: none; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .reshuffle-toggle:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .reshuffle-toggle:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .reshuffle-toggle input { position: absolute; opacity: 0; pointer-events: none; }
    .reshuffle-switch { position: relative; width: 34px; height: 20px; flex: 0 0 auto; border-radius: var(--radius-pill); background: var(--accent-subtle); box-shadow: inset 0 0 0 1px var(--accent); transition: background var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard); }
    .reshuffle-switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; border-radius: var(--radius-pill); background: var(--fg-2); box-shadow: var(--elev-ring); transition: transform var(--motion-fast) var(--ease-standard); }
    .reshuffle-toggle input:checked + .reshuffle-switch { background: var(--accent-strong); box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent-strong), var(--border-soft) 40%); }
    .reshuffle-toggle input:checked + .reshuffle-switch::after { transform: translateX(14px); }
    .reshuffle-toggle input:focus-visible + .reshuffle-switch { box-shadow: var(--focus-ring); }
    .reshuffle-toggle:has(input:disabled) { opacity: 0.48; cursor: not-allowed; }
    .filter-row { display: flex; gap: var(--space-2); overflow-x: auto; padding: var(--space-2) 0; margin-bottom: var(--space-2); scrollbar-width: thin; }
    .chip { white-space: nowrap; border: 1px solid color-mix(in oklab, var(--accent), transparent 60%); border-radius: var(--radius-pill); background: var(--accent-subtle); color: var(--accent); padding: 8px var(--space-4); cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .chip:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .chip:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .chip.is-active { background: var(--accent); color: var(--accent-on); border-color: var(--accent); }
    /* 平台 Tab：标签 + 紧凑库存计数。计数用 tabular numerals 且预留固定宽度，
       数字从 7 变 12 时不推挤同排 chip。 */
    .filter-row .chip { display: inline-flex; align-items: baseline; gap: 6px; }
    .filter-row .chip .chip-count { font-variant-numeric: tabular-nums; font-size: 12px; line-height: 1.2; min-width: 2ch; text-align: right; opacity: 0.78; }
    .filter-row .chip .chip-count[data-state="unknown"] { opacity: 0.55; }
    /* hover 不做位移，避免鼠标划过整排 Tab 时抖动；按下的 scale 反馈保留。 */
    .filter-row .chip:hover { transform: none; }
    .filter-row .chip:active { transform: scale(0.97); }
    /* 选中态不能只靠颜色：字重 + 内描边同时表达。描边跟随文字色，
       accent / classic 两套主题下都与自身底色形成对比。 */
    .filter-row .chip[aria-selected="true"] { font-weight: 650; box-shadow: inset 0 0 0 2px color-mix(in oklab, currentColor, transparent 55%); }
    .filter-row .chip[aria-selected="true"] .chip-count { opacity: 1; }
    /* focus ring 必须压过选中态描边（同特异度，靠顺序），否则选中的那个 Tab
       上就看不到键盘焦点了。 */
    .filter-row .chip:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .filter-row .chip[aria-selected="true"]:focus-visible { box-shadow: var(--focus-ring), inset 0 0 0 2px color-mix(in oklab, currentColor, transparent 55%); }
        .delight {
            position: relative;
            display: grid;
            grid-template-columns: minmax(280px, 40%) minmax(0, 1fr);
            grid-template-areas:
                "thumb body"
                "thumb actions"
                "thumb status";
            gap: var(--space-4);
            align-items: stretch;
            margin-top: var(--space-6);
            padding: var(--space-4);
            border: 1px solid var(--border-soft);
            border-radius: 28px;
            background: var(--surface-warm);
            overflow: hidden;
            transition: box-shadow var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard);
        }
    .delight:hover { box-shadow: 0 0 0 1px var(--accent), 0 0 8px 3px color-mix(in oklab, var(--accent), transparent 40%); }
    .delight .thumb { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; min-height: 0; align-self: center; border-radius: 22px; box-shadow: 0 0 0 1px color-mix(in oklab, var(--fg), transparent 88%); color: inherit; text-decoration: none; cursor: pointer; }
    .delight .thumb:focus-visible { outline: none; box-shadow: var(--focus-ring), 0 0 0 1px color-mix(in oklab, var(--fg), transparent 88%); }
    .delight .thumb::after { display: none; }
    .delight .thumb img, .delight .thumb video, .delight .thumb iframe { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border: 0; display: block; }
        .delight::before {
            content: "";
            position: absolute;
            inset: -40px;
            background-image: var(--cover-url, none);
            background-size: cover;
            background-position: center;
            filter: blur(30px);
            opacity: 0.52;
            pointer-events: none;
            z-index: 0;
        }

        .delight>* {
            position: relative;
            z-index: 1;
        }
    .delight > .thumb { grid-area: thumb; }
    .delight-body { grid-area: body; min-width: 0; min-height: 100%; display: grid; grid-template-rows: auto minmax(0, 1fr); gap: var(--space-3); align-self: stretch; }
    .delight-actions { grid-area: actions; }
    .delight > .status-line { grid-area: status; }
    .delight-meta { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
    .delight-meta .eyebrow { margin: 0; }
    .delight-queue-tools { display: flex; flex-wrap: nowrap; align-items: center; justify-content: end; gap: 8px; }
    .delight-nav { display: inline-flex; align-items: center; gap: 5px; padding: 4px 8px; border-radius: var(--radius-pill); background: color-mix(in oklab, var(--accent-subtle), transparent 30%); border: 0; color: var(--accent); font-size: 12px; line-height: 1; transition: box-shadow var(--motion-fast) var(--ease-standard); }
    .delight-nav:hover { box-shadow: 0 0 8px 2px color-mix(in oklab, var(--accent), transparent 65%); }
    .delight-nav #delightCount { color: var(--accent); }
    .icon-btn { width: 32px; height: 32px; display: inline-grid; place-items: center; border: 2px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); color: var(--fg-2); cursor: pointer; }
    .delight-nav .icon-btn { width: 26px; height: 26px; min-width: 26px; font-size: 14px; background: transparent; border: 1px solid transparent; color: var(--accent); transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .delight-nav .icon-btn[data-delight] { border: 0; box-shadow: none; }
    .delight-nav .icon-btn:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .delight-nav .icon-btn:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .delight-nav .icon-btn[data-delight]:hover { border-color: transparent; }
    .delight-nav .icon-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .delight-dismiss-btn { flex: 0 0 32px; width: 32px; height: 32px; min-height: 32px; display: inline-grid; place-items: center; padding: 0; border: 1px solid color-mix(in oklab, var(--muted), transparent 72%); border-radius: var(--radius-pill); background: color-mix(in oklab, var(--surface), transparent 18%); color: var(--muted); cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .delight-dismiss-btn svg { width: 16px; height: 16px; }
    .delight-dismiss-btn:hover { border-color: color-mix(in oklab, var(--accent), transparent 28%); background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 48%); }
    .delight-dismiss-btn:active { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); }
    .delight-dismiss-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .delight-dismiss-btn:disabled { cursor: wait; opacity: 0.58; }
    .delight-queue-tools .ghost-danger { height: 26px; min-height: 26px; padding: 0 9px; font-size: 12px; line-height: 1; }
    .thumb { aspect-ratio: 16 / 9; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--accent-strong), var(--fg)); position: relative; overflow: hidden; }
    .thumb::before { content: ""; position: absolute; inset: 18% 22%; border: 1px solid color-mix(in oklab, var(--surface), transparent 25%); border-radius: var(--radius-lg); }
    .thumb::after { content: ""; position: absolute; width: 38px; height: 38px; left: 50%; top: 50%; translate: -50% -50%; border-radius: var(--radius-pill); background: var(--surface); clip-path: polygon(36% 25%, 76% 50%, 36% 75%); }
    .delight .thumb::before { inset: 0; border: 0; border-radius: inherit; background: linear-gradient(135deg, var(--accent-strong), var(--fg)); }
    .delight .thumb.is-text-media { display: flex; align-items: flex-start; padding: var(--space-5); background: var(--surface); border: 1px solid var(--border-soft); color: var(--fg); cursor: pointer; }
    .delight .thumb.is-text-media[data-platform="zhihu"] { background: color-mix(in oklab, var(--surface), var(--platform-zhihu) 8%); }
    .delight .thumb.is-text-media[data-platform="bilibili"] { background: color-mix(in oklab, var(--surface), var(--platform-bilibili) 8%); }
    .delight .thumb.is-text-media[data-platform="reddit"] { background: color-mix(in oklab, var(--surface), var(--platform-reddit) 8%); }
    .delight .thumb.is-text-media::before { inset: 0; border: 0; border-radius: inherit; background: color-mix(in oklab, var(--surface), transparent 8%); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
    .delight-text-media-copy { position: relative; z-index: 1; margin: 0; padding-right: 70px; color: var(--fg); font-size: var(--text-sm); line-height: 1.65; font-weight: 600; text-align: left; white-space: pre-wrap; word-break: break-word; display: -webkit-box; -webkit-line-clamp: 7; -webkit-box-orient: vertical; overflow: hidden; }
    .thumb.has-image::before { display: none; }
    .thumb.has-image::after { background: color-mix(in oklab, var(--surface), transparent 4%); box-shadow: 0 0 0 1px color-mix(in oklab, var(--fg), transparent 88%); }
    .delight-copy { min-width: 0; align-self: start; }
    .delight-copy h3 { max-width: 760px; overflow-wrap: normal; word-break: normal; text-wrap: pretty; }
    .delight-copy p { margin: var(--space-2) 0 0; color: var(--muted); max-width: 720px; }
    .delight-excerpt { margin-top: var(--space-3); }
    .delight-excerpt[hidden] { display: none; }
    .delight-excerpt-text { margin: 0; color: var(--fg-2); font-size: var(--text-sm); line-height: 1.65; white-space: pre-wrap; word-break: break-word; display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
    .delight-excerpt.is-expanded .delight-excerpt-text { display: block; -webkit-line-clamp: unset; overflow: visible; }
    .delight-excerpt-toggle { margin-top: 6px; padding: 0; border: 0; background: transparent; color: var(--accent); font: inherit; font-size: var(--text-sm); font-weight: 650; cursor: pointer; transition: transform var(--motion-fast) var(--ease-standard); }
    .delight-excerpt-toggle:hover { text-decoration: underline; }
    .delight-excerpt-toggle:active { transform: scale(0.97); }
    .delight-excerpt-toggle:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }
    .delight-chat-turns { display: grid; gap: 8px; margin-top: var(--space-3); max-height: 220px; overflow: auto; padding-right: 2px; }
    .delight-chat-turns[hidden] { display: none; }
        .delight-copy {
            transition: opacity 250ms ease, transform 250ms ease;
        }

        .delight-copy.is-exiting {
            opacity: 0;
            transform: translateY(6px);
        }

        .delight .thumb img {
            transition: opacity 250ms ease;
        }

        .delight .thumb.is-exiting img {
            opacity: 0;
        }

        .delight.is-dragging {
            cursor: grabbing;
            user-select: none;
        }

        .delight.is-dragging .delight-body,
        .delight.is-dragging .thumb {
            transition: none;
            transform: translateX(var(--drag-offset, 0px));
            will-change: transform;
        }

        .delight:not(.is-dragging) .delight-body,
        .delight:not(.is-dragging) .thumb {
            transition: transform 350ms cubic-bezier(0.2, 0, 0, 1);
        }
    .delight-turn-bubble { width: fit-content; max-width: min(100%, 520px); border: 1px solid var(--border); border-radius: 14px; padding: 8px 10px; font-size: 13px; line-height: 1.45; background: var(--surface); color: var(--fg-2); }
    .delight-turn-bubble.is-user { justify-self: end; background: var(--surface); border-color: var(--border-soft); }
    .delight-turn-bubble.is-assistant { justify-self: start; background: color-mix(in oklab, var(--surface), var(--surface-warm) 55%); }
    .delight-turn-bubble.is-thinking { color: var(--muted); font-style: italic; }
    .delight-turn-bubble.is-error { color: var(--danger); border-color: color-mix(in oklab, var(--danger), var(--border-soft) 68%); }
    .delight-actions { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
    .delight-main-actions, .delight-feedback-actions { min-width: 0; align-items: center; }
    .delight-main-actions { order: 2; flex: 0 0 212px; display: grid; grid-template-columns: 116px 88px; gap: var(--space-2); transition: grid-template-columns var(--motion-base) var(--ease-standard), gap var(--motion-base) var(--ease-standard), flex-basis var(--motion-base) var(--ease-standard); }
    .delight-main-actions.is-composing { flex: 1 1 260px; grid-template-columns: minmax(0, 1fr) 38px; gap: var(--space-2); }
    .delight-main-actions [data-delight="view"] { grid-column: 1; grid-row: 1; }
    .delight-main-actions .chat-action { grid-column: 2; grid-row: 1; }
    .delight-main-actions button.small-btn { min-height: 40px; border-radius: var(--radius-pill); font-weight: 650; letter-spacing: 0.01em; background: var(--accent); border-color: var(--accent); color: var(--accent-on); transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .delight-main-actions button.small-btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .delight-main-actions button.small-btn:active { background: var(--accent-deep); border-color: var(--accent-deep); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .delight-main-actions .small-btn:first-child { width: 100%; padding: 0 18px; transition: max-width var(--motion-base) var(--ease-standard), opacity var(--motion-base) var(--ease-standard), padding var(--motion-base) var(--ease-standard), border-color var(--motion-base) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .delight-main-actions .small-btn:last-child { width: 100%; min-width: 0; padding: 0 18px; }
    .delight-main-actions.is-composing [data-delight="view"] { max-width: 0; padding-inline: 0; border-color: transparent; opacity: 0; overflow: hidden; pointer-events: none; }
    .delight-main-actions.is-composing .comment-field { max-width: 100%; opacity: 1; transform: translateX(0); pointer-events: auto; }
    .delight-main-actions .chat-action.is-send { width: 38px; min-width: 38px; padding: 0; }
    .delight-main-actions .chat-action.is-send svg { width: 17px; height: 17px; stroke-width: 2.2; }
    .delight-feedback-actions.card-feedback-icons { order: 1; flex: 0 0 auto; justify-self: auto; justify-content: center; max-width: none; width: auto; height: 40px; min-height: 40px; padding: 3px 8px; gap: 6px; border-color: transparent; background: color-mix(in oklab, var(--accent), transparent 60%); transition: box-shadow var(--motion-fast) var(--ease-standard); }
    .delight-feedback-actions.card-feedback-icons:hover { box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .delight-actions .small-btn { min-width: 0; }
    .delight-feedback-actions .feedback-icon-btn { flex: 0 0 26px; width: 26px; height: 26px; min-height: 26px; }
    .delight-feedback-actions .feedback-icon-btn svg { width: 14px; height: 14px; }
    .delight-feedback-actions .feedback-separator { font-size: 12px; transform: none; }
    .delight { min-height: 200px; }
    .delight.is-height-locked { overflow: hidden; }
    .delight.is-height-settling { transition: height 200ms ease; overflow: hidden; }
    .small-btn.ghost-danger { color: var(--danger); background: color-mix(in oklab, var(--danger), var(--surface) 92%); border-color: color-mix(in oklab, var(--danger), var(--border-soft) 70%); }
    .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--recommendation-card-min)), var(--recommendation-card-max))); justify-content: center; gap: var(--space-4); max-width: var(--recommendation-grid-max); margin-inline: auto; }
    .video-card { min-width: 0; display: grid; gap: var(--space-3); padding: var(--space-3); border: 1px solid var(--border); border-radius: 22px; background: var(--accent-subtle); box-shadow: var(--elev-ring); transition: transform var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), opacity var(--motion-base) var(--ease-standard); }
    .video-card:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px var(--accent), 0 0 8px 3px color-mix(in oklab, var(--accent), transparent 40%); }
    .video-card.is-removing { opacity: 0; transform: translateY(6px) scale(0.98); pointer-events: none; }
    .cover { display: block; width: 100%; position: relative; aspect-ratio: 16 / 9; border: 0; border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(135deg, var(--surface-warm), var(--accent-deep)); color: inherit; padding: 0; text-align: left; text-decoration: none; cursor: pointer; transition: transform var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard); }
    .cover:active { transform: scale(0.98); }
    .cover:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .cover[data-platform="youtube"] { background: linear-gradient(135deg, var(--surface-warm), color-mix(in oklab, var(--danger), var(--fg) 30%)); }
    .cover[data-platform="douyin"] { background: linear-gradient(135deg, var(--fg), var(--accent-strong)); }
    .cover[data-platform="xiaohongshu"] { background: linear-gradient(135deg, var(--surface-warm), color-mix(in oklab, var(--platform-xiaohongshu), var(--surface) 30%)); }
    .cover[data-platform="twitter"] { background: linear-gradient(135deg, var(--surface), color-mix(in oklab, var(--fg), var(--surface) 82%)); }
    .cover[data-platform="zhihu"] { background: linear-gradient(135deg, var(--surface), color-mix(in oklab, var(--platform-zhihu), var(--surface-warm) 62%)); }
    .cover[data-platform="reddit"] { background: linear-gradient(135deg, var(--surface), color-mix(in oklab, var(--platform-reddit), var(--surface-warm) 62%)); }
    .cover[data-platform="bangumi"] { background: linear-gradient(135deg, var(--surface), color-mix(in oklab, var(--platform-bangumi), var(--surface-warm) 62%)); }
    .cover[data-platform="bilibili"] { background: linear-gradient(135deg, var(--surface), color-mix(in oklab, var(--platform-bilibili), var(--surface-warm) 60%)); }
    .cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .video-card.is-skeleton { pointer-events: none; }
    .video-card.is-skeleton:hover { transform: none; box-shadow: var(--elev-ring); }
    .video-card.is-skeleton .cover { background: color-mix(in oklab, var(--fg), var(--surface) 93%); cursor: default; }
    .skeleton-line { height: 14px; border-radius: var(--radius-pill); border: 0; padding: 0; background: color-mix(in oklab, var(--fg), var(--surface) 93%); }
    .skeleton-line.short { width: 60%; margin-top: 8px; }
    .video-card.is-skeleton .reason { height: 56px; border-radius: var(--radius-md); }
    .skeleton-shimmer { position: relative; overflow: hidden; }
    .skeleton-shimmer::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--surface), transparent 40%), transparent); animation: skeleton-sweep 1.4s var(--ease-standard) infinite; }
    @keyframes skeleton-sweep { to { transform: translateX(100%); } }
    @media (prefers-reduced-motion: reduce) { .skeleton-shimmer::after { animation: none; } }
    .cover.is-text-card { display: flex; align-items: flex-start; justify-content: flex-start; min-height: 132px; padding: var(--space-3) calc(var(--space-3) + 76px) var(--space-3) var(--space-3); text-align: left; }
    /* issue #79 §2: glassmorphism backdrop for text cards that carry a cover —
       the blurred image unifies the look with photo cards, and a translucent
       scrim keeps the excerpt legible on top of any image. */
    .cover.is-text-card.has-backdrop { position: relative; isolation: isolate; }
    .cover.is-text-card.has-backdrop .cover-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: blur(18px) saturate(1.15); transform: scale(1.18); z-index: -2; }
    .cover.is-text-card.has-backdrop::before { content: ""; position: absolute; inset: 0; z-index: -1; background: color-mix(in oklab, var(--surface), transparent 22%); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
    .cover.is-text-card.has-backdrop .cover-text { color: var(--fg); font-weight: 600; text-shadow: 0 1px 2px color-mix(in oklab, var(--surface), transparent 40%); }
    .cover-text { margin: 0; color: var(--fg-2); font-size: var(--text-sm); line-height: 1.55; font-weight: 550; white-space: pre-wrap; word-break: break-word; display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; overflow: hidden; }
    .cover.is-text-card:not(.has-backdrop) { background: var(--surface); border: 1px solid var(--border-soft); color: var(--fg); }
    .cover.is-text-card:not(.has-backdrop) .cover-text { color: var(--fg); text-shadow: none; }
    .platform { position: absolute; right: var(--space-2); top: var(--space-2); border-radius: var(--radius-pill); background: color-mix(in oklab, var(--fg), transparent 8%); color: var(--surface); padding: 4px 9px; font-size: 12px; }
    .platform[data-platform="bilibili"] { background: var(--platform-bilibili); color: var(--accent-on); }
    .platform[data-platform="zhihu"] { background: var(--platform-zhihu); color: var(--accent-on); }
    .platform[data-platform="xiaohongshu"] { background: var(--platform-xiaohongshu); color: var(--accent-on); }
    .platform[data-platform="reddit"] { background: var(--platform-reddit); color: var(--accent-on); }
    .platform[data-platform="bangumi"] { background: var(--platform-bangumi); color: #fff; }
    .platform[data-platform="youtube"] { background: var(--danger); color: var(--accent-on); }
    .platform[data-platform="douyin"] { background: var(--fg); color: var(--surface); }
    .platform[data-platform="twitter"] { background: var(--fg); color: var(--surface); }
    .duration-badge { position: absolute; right: var(--space-2); bottom: var(--space-2); border-radius: var(--radius-pill); background: var(--overlay); color: var(--surface); padding: 3px 7px; font-size: 12px; font-weight: 700; line-height: 1.2; font-variant-numeric: tabular-nums; }
    .video-title { font-family: var(--font-body); font-weight: 650; font-size: var(--text-base); line-height: 1.35; margin: 0; color: var(--fg); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .video-meta { color: var(--muted); font-size: var(--text-sm); margin: 0; }
    .published-time { color: var(--muted); white-space: nowrap; }
    .up-link { color: inherit; text-decoration: none; }
    .up-link:hover { color: var(--fg-2); text-decoration: underline; }
    .video-stats { color: var(--muted); font-size: var(--text-sm); margin: 4px 0 0; }
    .reason { --reason-line-height: 1.5; --reason-lines: 4; color: var(--fg-2); font-size: var(--text-sm); line-height: var(--reason-line-height); margin: 0; padding: var(--space-3); border-radius: var(--radius-md); background: color-mix(in oklab, var(--accent), transparent 70%); border: 1px solid var(--border); display: block; overflow: hidden; cursor: pointer; }
    .reason-text { display: -webkit-box; -webkit-line-clamp: var(--reason-lines); -webkit-box-orient: vertical; max-height: calc(1em * var(--reason-line-height) * var(--reason-lines)); overflow: hidden; }
    .reason:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .reason.is-expanded { overflow: visible; }
    .reason.is-expanded .reason-text { display: block; -webkit-line-clamp: unset; max-height: none; overflow: visible; }
    .card-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
    .video-card .card-actions { display: grid; grid-template-columns: auto minmax(96px, auto); align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: 0; transition: grid-template-columns var(--motion-base) var(--ease-standard), gap var(--motion-base) var(--ease-standard); }
    .video-card .card-actions.is-composing { grid-template-columns: minmax(0, 1fr) 38px; gap: var(--space-2); }
    .card-feedback-icons { grid-column: 1; grid-row: 1; display: inline-flex; align-items: center; justify-content: flex-start; gap: 4px; max-width: 227px; padding: 3px 5px; border: 2px solid color-mix(in oklab, var(--accent), transparent 70%); border-radius: var(--radius-pill); background: color-mix(in oklab, var(--accent), transparent 60%); opacity: 1; transform: scale(1); overflow: hidden; transition: opacity var(--motion-base) var(--ease-standard), transform var(--motion-base) var(--ease-standard), max-width var(--motion-base) var(--ease-standard), padding var(--motion-base) var(--ease-standard), border-color var(--motion-base) var(--ease-standard); }
    .card-actions.is-composing .card-feedback-icons { max-width: 0; padding-inline: 0; border-color: transparent; opacity: 0; transform: scale(0.9); pointer-events: none; }
    .comment-field { grid-column: 1; grid-row: 1; min-width: 0; max-width: 0; opacity: 0; transform: translateX(8px); pointer-events: none; transition: opacity var(--motion-base) var(--ease-standard), transform var(--motion-base) var(--ease-standard), max-width var(--motion-base) var(--ease-standard); }
    .card-actions.is-composing .comment-field { max-width: 100%; opacity: 1; transform: translateX(0); pointer-events: auto; }
    .comment-field input { display: block; width: 100%; height: 38px; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); color: var(--fg); padding: 0 var(--space-4); min-width: 0; appearance: none; }
    .video-card .comment-field input { background: color-mix(in oklab, var(--accent), transparent 70%); }
    .feedback-icon-btn { flex: 0 0 32px; width: 32px; height: 32px; min-height: 32px; display: inline-flex; align-items: center; justify-content: center; padding: 0; border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--muted); transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .feedback-icon-btn svg { width: 16px; height: 16px; stroke-width: 2; }
    .feedback-icon-btn:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .feedback-icon-btn:active { background: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .feedback-icon-btn[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
    .feedback-icon-btn.is-neutral { color: var(--meta); }
    .feedback-icon-btn.is-neutral:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .feedback-icon-btn.is-neutral:active { background: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .feedback-separator { flex: 0 0 auto; color: var(--meta); font-size: 13px; line-height: 1; transform: translateY(-1px); }
    .small-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 34px; border: 2px solid var(--border-soft); background: var(--surface); color: var(--fg-2); border-radius: var(--radius-pill); padding: 7px var(--space-3); font-size: var(--text-sm); text-decoration: none; white-space: nowrap; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .small-btn:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .small-btn:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .small-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .small-btn.chat-action { background: var(--surface); border-color: var(--border-soft); color: var(--fg-2); }
    .small-btn.chat-action:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .small-btn.chat-action:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .video-card .small-btn { width: auto; min-height: 38px; padding: 0 var(--space-4); border: 2px solid var(--accent); background: var(--accent); color: var(--accent-on); font-size: 13px; font-weight: 650; transition: width var(--motion-base) var(--ease-standard), min-width var(--motion-base) var(--ease-standard), padding var(--motion-base) var(--ease-standard), background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .video-card .small-btn:hover,
    .message-primary-actions .small-btn:hover,
    .small-btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .video-card .small-btn:active,
    .message-primary-actions .small-btn:active,
    .small-btn.primary:active { background: var(--accent-deep); border-color: var(--accent-deep); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .video-card .chat-action.is-send { width: 38px; min-width: 38px; padding: 0; }
    .video-card .chat-action.is-send svg { width: 17px; height: 17px; stroke-width: 2.2; }
    .composer-cancel { display: none; }
    .small-btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-on); }

    .small-btn:disabled, .icon-btn:disabled { cursor: not-allowed; opacity: 0.42; }
    .delight-queue-tools .icon-btn,
    .delight-queue-tools .small-btn.ghost-danger { height: 32px; min-height: 32px; box-sizing: border-box; display: inline-flex; align-items: center; justify-content: center; line-height: 1; }
    .delight-queue-tools .icon-btn { width: 32px; min-width: 32px; padding: 0; }
    .delight-queue-tools .small-btn.ghost-danger { width: auto; padding: 0 11px; font-size: 12px; }
    .chat-input input, .settings-field input, .settings-field textarea { border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: var(--surface); color: var(--fg); padding: 10px var(--space-3); min-width: 0; }
    .settings-field select { border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: var(--surface); color: var(--fg); padding: 10px var(--space-8) 10px var(--space-3); min-width: 0; appearance: none; cursor: pointer; transition: border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2387867f' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 14px; }
    .settings-field select:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
    .settings-field select:focus-visible { outline: none; border-color: var(--accent); box-shadow: var(--focus-ring); }
    .settings-field select option { padding: 8px 12px; background: var(--surface); color: var(--fg); }
    .settings-field select option:checked { background: var(--accent-subtle); color: var(--accent); font-weight: 600; }
    .status-line { min-height: 20px; color: var(--muted); font-size: 13px; margin: 0; }
    .status-line:empty { display: none; }
    .status-line.has-feedback-action { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); }
    .feedback-undo-btn { min-height: 28px; padding: 2px var(--space-3); border: 1px solid currentColor; border-radius: var(--radius-pill); background: transparent; color: var(--accent); font: inherit; font-weight: 750; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .feedback-undo-btn:hover { background: var(--accent-subtle); }
    .feedback-undo-btn:active { transform: scale(0.97); }
    .video-card.is-feedback-pending,
    .video-card.is-feedback-saving { align-self: start; transition: box-shadow var(--motion-fast) var(--ease-standard), opacity var(--motion-base) var(--ease-standard); }
    .video-card.is-feedback-pending { box-shadow: inset 0 0 0 1px var(--accent-strong); }
    .video-card.is-feedback-saving { box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--muted), transparent 65%); }
    .video-card.is-feedback-pending:hover,
    .video-card.is-feedback-saving:hover { transform: none; }
    .rail { min-width: 0; display: grid; gap: var(--space-5); align-content: start; order: 2; }
    .panel { min-width: 0; border: 1px solid var(--border); border-radius: 24px; background: var(--surface); padding: var(--space-5); box-shadow: var(--elev-ring); }
    .panel, .video-card, .activity-item, .profile-item, .message-item { overflow-wrap: anywhere; }
    .panel h3 { margin-bottom: var(--space-3); }
    .kv { display: grid; gap: var(--space-3); }
    .kv-row { min-width: 0; display: flex; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) 0; border-top: 1px solid var(--border); color: var(--muted); }
    .kv-row strong { min-width: 0; max-width: 60%; color: var(--fg); font-family: var(--font-mono); text-align: right; overflow-wrap: anywhere; }
    .activity-list, .profile-list, .message-list { display: grid; gap: var(--space-3); margin-top: var(--space-3); }
    .activity-item, .profile-item, .message-item, .chat-bubble { border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg); padding: var(--space-3); }
    .activity-item p, .profile-item p, .message-item p { margin: 0; }
    .message-list { gap: 12px; }
    .message-item { display: grid; gap: 8px; padding: 16px 18px; border-color: var(--border-soft); border-radius: 20px; background: var(--surface); box-shadow: 0 0 0 1px color-mix(in oklab, var(--border-soft), transparent 35%), var(--message-shadow); }
    .message-item.is-interest-probe { background: color-mix(in oklab, var(--surface), var(--probe-interest) 8%); border-color: color-mix(in oklab, var(--accent-light), var(--border-soft) 40%); }
    .message-item.is-challenge-probe { background: color-mix(in oklab, var(--surface), var(--probe-challenge-surface) 8%); border-color: color-mix(in oklab, var(--probe-challenge-border), var(--border-soft) 68%); }
    .message-item.is-avoidance-probe { background: color-mix(in oklab, var(--surface), var(--probe-avoidance-surface) 8%); border-color: color-mix(in oklab, var(--probe-avoidance-border), var(--border-soft) 68%); }
    .message-item.is-challenge-probe .eyebrow,
    .message-item.is-challenge-probe h3 { color: color-mix(in oklab, var(--probe-challenge), white 65%); }
    .message-item.is-avoidance-probe .eyebrow,
    .message-item.is-avoidance-probe h3 { color: color-mix(in oklab, var(--probe-avoidance), white 65%); }
    .message-item .eyebrow { margin: 0; }
    .message-item h3 { margin: -2px 0 0; font-size: 22px; line-height: 1.18; }
    .message-item .video-meta { line-height: 1.45; }
    .message-item .profile-chip-row { gap: 7px; }
    .message-item .profile-chip-row .chip { padding: 6px 12px; border-color: color-mix(in oklab, var(--accent), transparent 60%); background: color-mix(in oklab, var(--accent-subtle), transparent 30%); color: var(--accent); font-size: 14px; line-height: 1.25; }
    .message-note { margin: 0; padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); background: var(--surface); color: var(--fg-2); font-size: var(--text-sm); }
    .probe-kind-copy { color: var(--muted); font-weight: 650; }
    .message-item.is-challenge-probe .probe-kind-copy { color: color-mix(in oklab, var(--probe-challenge), white 65%); }
    .message-item.is-avoidance-probe .probe-kind-copy { color: color-mix(in oklab, var(--probe-avoidance), white 65%); }
    .message-note.is-success { min-height: 38px; display: flex; align-items: center; border: 1px solid color-mix(in oklab, var(--accent-light), transparent 50%); background: color-mix(in oklab, var(--surface), var(--accent-subtle) 50%); color: var(--fg); }
    .message-item.is-resolved { border-color: color-mix(in oklab, var(--accent-light), transparent 50%); background: color-mix(in oklab, var(--surface), var(--accent-subtle) 50%); }
    .message-item.is-resolving .message-card-actions { opacity: 0.72; pointer-events: none; }
    .message-item.is-dismissing { opacity: 0; height: 0 !important; min-height: 0 !important; margin: 0 !important; padding-top: 0; padding-bottom: 0; border-top-width: 0; border-bottom-width: 0; overflow: hidden; pointer-events: none; }
    .message-card-actions { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: 2px; border: 0; background: transparent; }
    .message-card-actions.is-result { justify-content: stretch; }
    .message-action-result { min-height: 38px; width: 100%; display: flex; align-items: center; justify-content: center; padding: 0 var(--space-3); border: 1px solid color-mix(in oklab, var(--accent-light), transparent 50%); border-radius: var(--radius-pill); background: color-mix(in oklab, var(--surface), var(--accent-subtle) 50%); color: var(--fg); font-size: var(--text-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .message-card-actions .card-feedback-icons { grid-column: auto; grid-row: auto; flex: 0 0 auto; max-width: none; padding: 3px 7px; gap: 10px; }
    .message-primary-actions { display: inline-flex; align-items: center; justify-content: flex-end; gap: var(--space-2); min-width: 0; }
    .message-primary-actions .small-btn { min-height: 38px; padding: 0 var(--space-4); border: 2px solid var(--accent); background: var(--accent); color: var(--accent-on); font-size: 13px; font-weight: 650; }

    .message-primary-actions .small-btn.secondary { border-color: var(--border-soft); background: var(--surface); color: var(--fg-2); }
    .message-primary-actions .small-btn.secondary:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .message-primary-actions .small-btn.secondary:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .message-item .inline-chat-area { display: grid; gap: 10px; margin-top: 2px; }
    .message-item .inline-chat-turns { display: grid; gap: 8px; }
    .message-item .inline-chat-compose { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 8px; align-items: end; }
    .message-item .inline-chat-input { width: 100%; min-width: 0; min-height: 42px; max-height: 120px; resize: vertical; border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: var(--surface); color: var(--fg); padding: 10px 12px; font: inherit; line-height: 1.45; }
    .message-item .inline-chat-send,
    .message-item .inline-chat-cancel { min-height: 42px; border-radius: var(--radius-pill); padding: 0 14px; font-size: 13px; font-weight: 700; white-space: nowrap; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), opacity var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .message-item .inline-chat-send:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .message-item .inline-chat-cancel:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .message-item .inline-chat-send:active,
    .message-item .inline-chat-cancel:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .message-item .inline-chat-send { border: 1px solid var(--contrast-strong); background: var(--contrast-strong); color: var(--accent-on); }
    .message-item .inline-chat-cancel { border: 1px solid var(--border-soft); background: var(--surface); color: var(--fg-2); }
    .message-item .inline-chat-send:disabled,
    .message-item .inline-chat-cancel:disabled,
    .message-item .inline-chat-input:disabled { opacity: 0.62; cursor: default; }
    .message-item .inline-chat-bubble { width: fit-content; max-width: 92%; padding: 9px 12px; border-radius: var(--radius-md); border: 1px solid var(--border-soft); background: color-mix(in oklab, var(--surface), var(--bg) 50%); color: var(--fg-2); font-size: var(--text-sm); line-height: 1.45; }
    .message-item .inline-chat-bubble.user { justify-self: end; background: var(--surface-warm); color: var(--fg); }
    .message-item .inline-chat-bubble.thinking { color: var(--muted); animation: pulse 1.5s ease-in-out infinite; }
    .message-item .inline-chat-reply { justify-self: start; background: var(--surface); color: var(--fg); }
    .message-item .inline-chat-bubble.error { border-color: color-mix(in oklab, var(--danger), var(--border-soft) 55%); background: color-mix(in oklab, var(--danger), var(--surface) 90%); color: var(--danger); }
    #homePage, #watchLaterPage, #favoritesPage, #profilePage, #chatPage, #settingsPage { animation: page-enter 160ms var(--ease-standard); }
    @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.55; } }
    @keyframes page-enter {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    @keyframes drawer-panel-in {
      from { transform: translateX(100%); }
      to { transform: translateX(0); }
    }
    @keyframes drawer-panel-out {
      from { transform: translateX(0); }
      to { transform: translateX(100%); }
    }
    @keyframes drawer-backdrop-in {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    @keyframes drawer-backdrop-out {
      from { opacity: 1; }
      to { opacity: 0; }
    }
    @keyframes drawer-mobile-panel-in {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    @keyframes drawer-mobile-panel-out {
      from { opacity: 1; transform: translateX(0); }
      to { opacity: 0; transform: translateX(16px); }
    }
    .message-chat-view { display: grid; grid-template-rows: auto auto auto auto minmax(160px, 1fr) auto; gap: var(--space-3); min-height: calc(100vh - 48px); }
    .message-chat-view[hidden] { display: none; }
    .message-chat-head { align-items: center; margin-bottom: 0; }
    .message-chat-head .small-btn { min-height: 34px; }
    #messagesDrawer.is-chatting #messagesHead,
    #messagesDrawer.is-chatting #messageList { display: none; }
    #messageChatTitle { margin: 0; max-width: none; font-size: clamp(34px, 6vw, 44px); line-height: 1.12; text-wrap: balance; }
    #messageChatContext { align-self: start; margin: 0; width: 100%; padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
    #messageChatLog { align-content: start; min-height: 0; }
    #messageChatLog .chat-bubble { max-width: min(100%, 560px); }
    #messageChatLog .chat-bubble.user { justify-self: end; margin-left: 0; }
    #messageChatLog .chat-bubble.agent { justify-self: start; margin-right: 0; }
    .message-chat-view .chat-input { border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); box-shadow: var(--elev-ring), 0 0 0 0px transparent; transition: box-shadow var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard); display: flex; align-items: center; padding: var(--space-1); }
    .message-chat-view .chat-input:focus-within { border: 0; box-shadow: 0 0 0 1px var(--accent), 0 0 8px 3px color-mix(in oklab, var(--contrast-strong), transparent 35%); }
    .message-chat-view .chat-input input { border: 0; background: transparent; padding: 13px var(--space-3); color: var(--fg); flex: 1; min-width: 0; }
    .message-chat-view .chat-input input:focus-visible { border-color: transparent; box-shadow: none; }
    .message-chat-view .chat-input .pill-btn.primary { display: flex; align-items: center; padding-block: 13px; }
    @media (max-width: 520px) { .message-card-actions { align-items: stretch; flex-direction: column; } .message-card-actions .card-feedback-icons, .message-primary-actions { width: 100%; justify-content: center; } .message-primary-actions .small-btn { flex: 1; } }
    .profile-chip-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
    .profile-section-title { margin: var(--space-3) 0 var(--space-2); color: var(--fg); font-size: var(--text-base); font-weight: 700; }
    .content-page { width: 100%; max-width: min(1120px, var(--recommendation-grid-max)); margin-inline: auto; }
    .content-page-head, .profile-page-head { display: flex; align-items: end; justify-content: space-between; gap: var(--space-5); margin-bottom: var(--space-6); }
    .content-page-head h2, .profile-page-head h2 { margin-top: var(--space-1); }
    .profile-page-list { gap: var(--space-4); }
    .profile-page-actions { margin-top: var(--space-5); justify-content: start; }
    .chat-page { width: min(100%, 920px); height: 100%; min-height: 0; display: grid; grid-template-rows: auto auto minmax(0, 1fr) auto; }
    .chat-page .content-page-head { margin-bottom: var(--space-5); }
    .dialogue-pending { min-height: 0; max-height: min(32vh, 300px); display: flex; flex-direction: column; margin-bottom: var(--space-2); border: 1px solid color-mix(in oklab, var(--accent), var(--border-soft) 78%); border-radius: var(--radius-lg); background: linear-gradient(180deg, color-mix(in oklab, var(--surface), var(--accent-subtle) 15%), var(--surface)); overflow: hidden; }
    #desktopPendingToggle { width: 100%; flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 11px; border: 0; border-radius: inherit; background: transparent; color: var(--fg); font: inherit; font-size: 12px; font-weight: 800; text-align: left; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard); }
    #desktopPendingToggle:hover { background: color-mix(in oklab, var(--accent-subtle), transparent 48%); }
    #desktopPendingToggle:focus-visible, .dialogue-pending-item button:focus-visible, .dialogue-card-action:focus-visible, .dialogue-evidence summary:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .dialogue-pending-toggle-title { display: inline-flex; align-items: center; gap: 5px; color: var(--fg); }
    .dialogue-pending-toggle-count { min-width: 20px; height: 20px; display: inline-grid; place-items: center; padding: 0 6px; border-radius: var(--radius-pill); background: var(--accent); color: var(--accent-on); font-family: var(--font-mono); font-size: var(--text-xs); line-height: 1; }
    .dialogue-pending-toggle-chevron { width: 18px; height: 18px; flex: 0 0 18px; display: grid; place-items: center; color: var(--muted); transition: transform var(--motion-base) var(--ease-standard), color var(--motion-fast) var(--ease-standard); }
    .dialogue-pending-toggle-chevron svg { width: 15px; height: 15px; }
    #desktopPendingToggle.is-expanded .dialogue-pending-toggle-chevron { transform: rotate(180deg); color: var(--accent); }
    #desktopPendingConfirmations { min-height: 0; display: grid; grid-template-columns: 1fr; grid-auto-rows: max-content; gap: 7px; padding: 0 8px 8px; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; scrollbar-width: thin; scrollbar-color: color-mix(in oklab, var(--accent), transparent 48%) transparent; }
    #desktopPendingConfirmations[hidden] { display: none; }
    .dialogue-pending-item { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 8px; padding: 9px; border: 1px solid var(--border); border-radius: 13px; background: color-mix(in oklab, var(--surface), var(--bg) 12%); }
    .dialogue-pending-copy { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 3px var(--space-2); }
    .dialogue-pending-copy strong { grid-column: 1 / -1; grid-row: 2; color: var(--fg); font-size: 12px; line-height: 1.45; overflow-wrap: anywhere; }
    .dialogue-pending-kind, .dialogue-pending-confidence { color: var(--meta); font-family: var(--font-mono); font-size: var(--text-xs); line-height: 1.35; }
    .dialogue-pending-kind { grid-column: 1; grid-row: 1; }
    .dialogue-pending-confidence { grid-column: 2; grid-row: 1; justify-self: end; color: var(--accent); font-weight: 750; }
    .dialogue-pending-item button { min-height: 30px; padding: 0 10px; border: 1px solid color-mix(in oklab, var(--accent), var(--border-soft) 66%); border-radius: var(--radius-pill); background: var(--accent-subtle); color: color-mix(in oklab, var(--accent), var(--fg) 30%); font: inherit; font-size: var(--text-xs); font-weight: 800; white-space: nowrap; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard); }
    .dialogue-pending-item button:hover { border-color: var(--accent); background: var(--accent); color: var(--accent-on); }
    .dialogue-pending-empty { margin: 0; padding: 8px; color: var(--muted); font-size: var(--text-xs); text-align: center; }
    .chat-page .chat-log { min-height: 0; margin: 0 0 var(--space-4); padding: 2px 3px 4px 0; align-content: start; overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; touch-action: pan-y; scrollbar-gutter: stable; scrollbar-width: thin; scrollbar-color: color-mix(in oklab, var(--accent), transparent 48%) transparent; }
    .chat-page .chat-log:focus-visible { outline: none; border-radius: var(--radius-md); box-shadow: inset 0 0 0 2px color-mix(in oklab, var(--accent), transparent 42%); }
    .chat-page .chat-log::-webkit-scrollbar, #desktopPendingConfirmations::-webkit-scrollbar { width: 8px; }
    .chat-page .chat-log::-webkit-scrollbar-track, #desktopPendingConfirmations::-webkit-scrollbar-track { background: transparent; }
    .chat-page .chat-log::-webkit-scrollbar-thumb, #desktopPendingConfirmations::-webkit-scrollbar-thumb { border: 2px solid transparent; border-radius: var(--radius-pill); background: color-mix(in oklab, var(--accent), transparent 48%); background-clip: content-box; }
    .dialogue-card { position: relative; width: min(100%, 760px); display: grid; gap: 0; justify-self: start; padding: 22px 24px 20px; border: 1px solid color-mix(in oklab, var(--accent), var(--border-soft) 68%); border-radius: 22px; background: linear-gradient(145deg, color-mix(in oklab, var(--surface), var(--accent-subtle) 16%), var(--surface)); box-shadow: var(--elev-ring), 0 14px 34px var(--message-shadow); overflow: hidden; }
    .dialogue-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--accent); }
    .dialogue-card[data-card-state="confirmed"], .dialogue-card[data-card-state="revised"] { border-color: color-mix(in oklab, var(--success), var(--border-soft) 54%); }
    .dialogue-card[data-card-state="confirmed"]::before, .dialogue-card[data-card-state="revised"]::before { background: var(--success); }
    .dialogue-card[data-card-state="rejected"] { border-color: color-mix(in oklab, var(--danger), var(--border-soft) 58%); }
    .dialogue-card[data-card-state="rejected"]::before { background: var(--danger); }
    .dialogue-card[data-card-state="deferred"]::before { background: var(--meta); }
    .dialogue-card-kicker { margin: 0 0 7px; color: var(--accent); font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
    .dialogue-card-title { margin: 0; color: var(--fg); font-size: clamp(20px, 2.1vw, 27px); font-weight: 780; letter-spacing: -0.025em; line-height: 1.28; text-wrap: balance; }
    .dialogue-card-state { width: fit-content; margin: 14px 0 0; padding: 5px 9px; border-radius: var(--radius-pill); background: var(--accent-subtle); color: color-mix(in oklab, var(--accent), var(--fg) 30%); font-size: var(--text-xs); font-weight: 750; }
    .dialogue-evidence { margin-top: 13px; color: var(--muted); font-size: var(--text-sm); }
    .dialogue-evidence summary { width: fit-content; padding: 4px 0; color: var(--fg-2); font-weight: 700; cursor: pointer; }
    .dialogue-evidence summary::marker { color: var(--accent); }
    .dialogue-evidence ul { display: grid; gap: 6px; margin: 8px 0 0; padding: 12px 12px 12px 30px; border-radius: var(--radius-md); background: color-mix(in oklab, var(--bg), transparent 18%); line-height: 1.55; }
    .dialogue-card-actions { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-2); margin-top: 18px; padding-top: var(--space-4); border-top: 1px solid var(--border-soft); }
    .dialogue-card-action { min-width: 0; min-height: 40px; padding: 0 10px; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); color: var(--fg-2); font: inherit; font-size: var(--text-sm); font-weight: 750; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), opacity var(--motion-fast) var(--ease-standard); }
    .dialogue-card-action:hover { border-color: var(--accent); background: var(--accent-subtle); color: var(--fg); }
    .dialogue-card-action.is-confirm { border-color: var(--accent); background: var(--accent); color: var(--accent-on); }
    .dialogue-card-action.is-confirm:hover { border-color: var(--accent-hover); background: var(--accent-hover); color: var(--accent-on); box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent), transparent 78%); }
    .dialogue-card-action.is-reject:hover { border-color: var(--danger); background: color-mix(in oklab, var(--danger), transparent 90%); color: var(--danger); }
    .dialogue-card-action.is-defer { border-color: transparent; background: transparent; color: var(--muted); }
    .dialogue-card-action:disabled { opacity: 0.48; cursor: default; }
    .dialogue-context-bar { display: flex; align-items: center; gap: 12px; min-width: 0; margin: 0 0 var(--space-3); padding: 9px 12px; border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: var(--surface); }
    .dialogue-context-copy { min-width: 0; display: grid; gap: 2px; overflow: hidden; }
    .dialogue-context-label { color: var(--accent); font-size: var(--text-xs); font-weight: 800; }
    .dialogue-context-copy strong, .dialogue-reply-quote strong { min-width: 0; overflow: hidden; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; text-overflow: ellipsis; line-height: 1.4; }
    .dialogue-context-copy strong { color: var(--fg); font-size: var(--text-sm); }
    .dialogue-context-clear { flex: 0 0 auto; min-height: 36px; padding: 0 12px; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); color: var(--accent); font: inherit; font-size: var(--text-xs); font-weight: 800; cursor: pointer; }
    .dialogue-reply-quote { display: flex; max-width: min(82%, 680px); justify-self: end; margin: 0 0 -4px; }
    .dialogue-reply-quote button { display: grid; gap: 2px; min-width: 0; padding: 7px 10px; border: 1px solid var(--border-soft); border-radius: var(--radius-sm); background: var(--surface); color: var(--fg-2); font: inherit; font-size: var(--text-xs); text-align: left; cursor: pointer; }
    .dialogue-reply-quote button span { color: var(--accent); font-weight: 800; }
    .dialogue-reply-quote button strong { color: var(--fg); font-size: var(--text-xs); }
    .dialogue-context-clear:focus-visible, .dialogue-reply-quote button:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .dialogue-question-shell { width: min(100%, 760px); display: grid; gap: var(--space-2); }
    .dialogue-question-shell .dialogue-evidence { margin-left: var(--space-3); }
    .chat-page .chat-bubble { width: fit-content; max-width: min(82%, 680px); padding: 12px 15px; line-height: 1.55; }
    .chat-page .chat-bubble.user { justify-self: end; margin-left: 12%; border-bottom-right-radius: 4px; }
    .chat-page .chat-bubble.agent { justify-self: start; margin-right: 12%; border-bottom-left-radius: 4px; }
    .chat-page .chat-bubble.chat-thinking { display: inline-flex; align-items: center; gap: 9px; border-color: color-mix(in oklab, var(--accent), var(--border-soft) 78%); background: color-mix(in oklab, var(--accent-subtle), var(--surface) 62%); color: var(--muted); }
    .chat-thinking-label { min-width: 0; }
    .chat-thinking-dots { display: inline-flex; align-items: center; gap: 4px; height: 12px; color: var(--accent); }
    .chat-thinking-dots > span { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: dialogue-thinking-dot 1.2s ease-in-out infinite; }
    .chat-thinking-dots > span:nth-child(2) { animation-delay: 0.16s; }
    .chat-thinking-dots > span:nth-child(3) { animation-delay: 0.32s; }
    @keyframes dialogue-thinking-dot { 0%, 60%, 100% { opacity: 0.32; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-2px); } }
    .chat-page .chat-input { align-self: end; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); box-shadow: var(--elev-ring), 0 0 0 0px transparent; transition: box-shadow var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard); display: flex; align-items: center; padding: var(--space-1); }
    .chat-page .chat-input:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent), transparent 78%); }
    .chat-page .chat-input input { border: 0; background: transparent; padding: 13px var(--space-3); color: var(--fg); flex: 1; min-width: 0; }
    .chat-page .chat-input input:focus-visible { border-color: transparent; box-shadow: none; }
    .chat-page .chat-input .pill-btn.primary { display: flex; align-items: center; padding-block: 13px; }
    .settings-page .settings-grid { margin-top: 0; }
    #profileDetails { gap: var(--space-4); }
    .profile-layer { display: grid; gap: var(--space-3); }
    .profile-layer-label { margin: var(--space-2) 0 0; padding: var(--space-3) 0 var(--space-1); border-top: 1px solid var(--border-soft); color: var(--accent); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; }
    .profile-item h3 { margin: 0 0 var(--space-2); font-size: var(--text-base); line-height: 1.25; }
    .profile-item .video-meta { line-height: 1.65; }
    .profile-portrait-block { background: var(--surface); }
    .profile-portrait-copy { display: grid; gap: var(--space-2); }
    .profile-portrait-copy p { margin: 0; }
    .profile-chip-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }
    .profile-chip-list .chip { background: var(--accent-subtle); }
    .profile-interest-tree, .profile-card-list, .profile-bars, .profile-context { display: grid; gap: var(--space-2); }
    .profile-domain, .profile-insight, .profile-memory, .profile-context-row { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); padding: var(--space-3); }
    .profile-domain-head, .profile-insight-head, .profile-memory-head, .profile-context-row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); }
    .profile-context-row > span { flex: 0 0 auto; white-space: nowrap; }
    .profile-context-row > strong { min-width: 0; text-align: right; overflow-wrap: anywhere; }
    .profile-domain-title, .profile-insight-title { font-weight: 750; color: var(--fg); }
    .profile-domain-weight, .profile-confidence, .profile-memory-meta { color: var(--meta); font-family: var(--font-mono); font-size: var(--text-xs); white-space: nowrap; }
    .profile-domain .profile-chip-list { margin-top: var(--space-2); }
    .speculative-list { display: grid; gap: var(--space-2); }
    .speculative-item { display: grid; gap: var(--space-2); border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); padding: var(--space-3); }
    .speculative-item.is-status-deprecated, .speculative-item.is-status-rejected { opacity: 0.62; }
    .spec-header { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: var(--space-2); }
    .spec-domain { min-width: 0; color: var(--fg); font-weight: 750; overflow-wrap: anywhere; }
    .spec-status, .spec-progress, .spec-confidence-label, .spec-specific-count { color: var(--meta); font-family: var(--font-mono); font-size: var(--text-xs); white-space: nowrap; }
    .spec-status { padding: 2px 7px; border-radius: var(--radius-pill); background: var(--surface-warm); color: var(--fg-2); font-family: var(--font-body); font-weight: 700; }
    .spec-confidence-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: var(--space-2); }
    .spec-confidence-bar { height: 6px; border-radius: var(--radius-pill); background: var(--surface-warm); overflow: hidden; }
    .spec-confidence-fill { height: 100%; border-radius: inherit; background: var(--accent); }
    .spec-specifics { display: flex; flex-wrap: wrap; gap: var(--space-2); }
    .spec-specific-chip { display: inline-flex; align-items: center; gap: 5px; padding: 4px 8px; border-radius: var(--radius-pill); background: var(--bg); color: var(--muted); font-size: var(--text-xs); }
    .spec-specific-count { display: inline-grid; min-width: 16px; height: 16px; place-items: center; padding: 0 4px; border-radius: var(--radius-pill); background: var(--surface-warm); color: var(--fg-2); }
    .spec-help { margin: 0; color: var(--meta); font-size: var(--text-xs); }
    .spec-actions { display: flex; gap: var(--space-2); margin-top: var(--space-1); }
    .spec-actions .probe-btn, .message-card-actions .probe-btn { min-height: 30px; padding: 5px 11px; border: 0; border-radius: var(--radius-pill); background: var(--surface); color: var(--fg-2); font-size: var(--text-xs); font-weight: 700; cursor: pointer; box-shadow: 0 0 0 1px var(--border-soft); transition: background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .spec-actions .probe-btn:hover, .message-card-actions .probe-btn:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .spec-actions .probe-btn:active, .message-card-actions .probe-btn:active { background: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .spec-actions .probe-btn.is-confirm, .message-card-actions .probe-btn.is-confirm { background: color-mix(in oklab, var(--probe-challenge-surface), var(--bg) 25%); color: color-mix(in oklab, var(--probe-challenge), white 65%); box-shadow: 0 0 0 1px var(--probe-challenge-border); }
    .spec-actions .probe-btn.is-confirm:hover, .message-card-actions .probe-btn.is-confirm:hover { background: var(--probe-challenge); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--probe-challenge), transparent 40%); }
    .spec-actions .probe-btn.is-confirm:active, .message-card-actions .probe-btn.is-confirm:active { background: color-mix(in oklab, var(--probe-challenge), black 15%); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--probe-challenge), transparent 40%); }
    .spec-actions .probe-btn.is-reject, .message-card-actions .probe-btn.is-reject { background: color-mix(in oklab, var(--probe-avoidance-surface), var(--bg) 25%); color: color-mix(in oklab, var(--probe-avoidance), white 65%); box-shadow: 0 0 0 1px var(--probe-avoidance-border); }
    .spec-actions .probe-btn.is-reject:hover, .message-card-actions .probe-btn.is-reject:hover { background: var(--probe-avoidance); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--probe-avoidance), transparent 40%); }
    .spec-actions .probe-btn.is-reject:active, .message-card-actions .probe-btn.is-reject:active { background: color-mix(in oklab, var(--probe-avoidance), black 15%); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--probe-avoidance), transparent 40%); }
    .spec-actions .probe-btn.is-neutral, .message-card-actions .probe-btn.is-neutral { background: var(--accent-subtle); color: color-mix(in oklab, var(--accent), var(--fg) 30%); box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent), transparent 50%); }
    .spec-actions .probe-btn.is-neutral:hover, .message-card-actions .probe-btn.is-neutral:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .spec-actions .probe-btn.is-neutral:active, .message-card-actions .probe-btn.is-neutral:active { background: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .is-avoidance-probe .probe-btn.is-confirm { background: color-mix(in oklab, var(--probe-avoidance-surface), var(--bg) 25%); color: color-mix(in oklab, var(--probe-avoidance), white 65%); box-shadow: 0 0 0 1px var(--probe-avoidance-border); }
    .is-avoidance-probe .probe-btn.is-confirm:hover { background: var(--probe-avoidance); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--probe-avoidance), transparent 40%); }
    .is-avoidance-probe .probe-btn.is-confirm:active { background: color-mix(in oklab, var(--probe-avoidance), black 15%); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--probe-avoidance), transparent 40%); }
    .is-avoidance-probe .probe-btn.is-reject { background: color-mix(in oklab, var(--probe-challenge-surface), var(--bg) 25%); color: color-mix(in oklab, var(--probe-challenge), white 65%); box-shadow: 0 0 0 1px var(--probe-challenge-border); }
    .is-avoidance-probe .probe-btn.is-reject:hover { background: var(--probe-challenge); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--probe-challenge), transparent 40%); }
    .is-avoidance-probe .probe-btn.is-reject:active { background: color-mix(in oklab, var(--probe-challenge), black 15%); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--probe-challenge), transparent 40%); }
    .spec-result { margin: 0; color: var(--accent); font-size: var(--text-sm); }
    .profile-meter { display: grid; gap: var(--space-1); }
    .profile-style-bars > .profile-meter { padding-inline: var(--space-3); }
    .profile-style-bars > .profile-context-row + .profile-meter { margin-top: var(--space-1); }
    .profile-meter-head { display: flex; justify-content: space-between; gap: var(--space-3); color: var(--muted); font-size: var(--text-sm); }
    .profile-meter-track { height: 8px; border-radius: var(--radius-pill); background: var(--surface-warm); overflow: hidden; }
    .profile-meter-fill { height: 100%; border-radius: inherit; background: var(--accent); }
    .mbti-block { display: grid; gap: var(--space-3); }
    .mbti-type-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-2); }
    .mbti-type-label { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 750; line-height: 1; }
    .mbti-confidence { color: var(--muted); font-size: var(--text-sm); }
    .mbti-dimensions { display: grid; gap: var(--space-3); }
    .mbti-axis { display: grid; grid-template-columns: 72px minmax(140px, 1fr) 72px 48px; align-items: center; gap: var(--space-2); font-size: var(--text-sm); }
    .mbti-axis-side { color: var(--muted); white-space: nowrap; }
    .mbti-axis-side.is-active { color: var(--accent); font-weight: 750; }
    .mbti-axis-track { position: relative; height: 10px; border-radius: var(--radius-pill); background: var(--surface-warm); overflow: visible; }
    .mbti-axis-track::before { content: ""; position: absolute; left: 50%; top: -3px; width: 1px; height: 16px; background: var(--border-soft); }
    .mbti-axis-fill { position: absolute; top: 0; left: var(--start); width: var(--width); height: 100%; border-radius: var(--radius-pill); background: var(--accent); }
    .mbti-axis-marker { position: absolute; top: 50%; left: var(--marker); width: 14px; height: 14px; border-radius: 50%; background: var(--fg); border: 2px solid var(--surface); transform: translate(-50%, -50%); box-shadow: var(--elev-ring); }
    .mbti-axis-pct { color: var(--fg); font-family: var(--font-mono); font-size: var(--text-xs); text-align: right; }
    @media (max-width: 560px) { .mbti-axis { grid-template-columns: 48px minmax(96px, 1fr) 48px 40px; } .mbti-axis-side span { display: none; } }
    .drawer-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: var(--space-3) 0; }
    .drawer-actions #activityBtn { background: var(--accent); border-color: var(--accent); color: var(--accent-on); }
    .empty-state { border: 1px dashed var(--border-soft); border-radius: var(--radius-md); padding: var(--space-4); color: var(--fg-2); background: var(--accent-subtle); }
    .card-grid .empty-state { grid-column: 1 / -1; }
    .init-onboarding { grid-column: 1 / -1; width: min(100%, 760px); margin-inline: auto; display: grid; gap: var(--space-4); padding: var(--space-6); border: 1px solid var(--border); border-radius: 24px; background: var(--surface); box-shadow: var(--elev-ring); }
    .init-onboarding-copy { display: grid; gap: var(--space-2); }
    .init-onboarding-copy h3 { font-size: clamp(24px, 3vw, 36px); }
    .init-sources { display: grid; gap: var(--space-2); }
    .init-sources-title { margin: 0; color: var(--fg); font-weight: 750; }
    .init-source-row { display: flex; align-items: center; gap: var(--space-2); min-width: 0; padding: 10px var(--space-3); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg); color: var(--fg-2); font-size: var(--text-sm); }
    .init-source-row input { width: 16px; height: 16px; flex: 0 0 auto; accent-color: var(--accent); }
    .init-sources-hint { margin: 0; color: var(--muted); font-size: var(--text-sm); line-height: 1.5; }
    .init-checklist { list-style: none; display: grid; gap: var(--space-2); padding: 0; margin: 0; }
    .init-checklist li { min-width: 0; padding: 10px var(--space-3); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg); }
    .init-row { display: flex; align-items: center; gap: var(--space-2); color: var(--fg); font-size: var(--text-sm); font-weight: 700; }
    .init-mark { width: 22px; height: 22px; flex: 0 0 auto; display: grid; place-items: center; border-radius: var(--radius-pill); background: var(--surface-warm); color: var(--muted); font-weight: 900; }
    .init-ok .init-mark { background: color-mix(in oklab, var(--success), var(--surface) 84%); color: var(--success); }
    .init-missing.init-hard .init-mark { background: color-mix(in oklab, var(--danger), var(--surface) 84%); color: var(--danger); }
    .init-missing.init-soft .init-mark { background: color-mix(in oklab, var(--warn), var(--surface) 84%); color: color-mix(in oklab, var(--warn), black 24%); }
    .init-hint, .init-hint-row { margin: 6px 0 0 30px; color: var(--muted); font-size: var(--text-sm); line-height: 1.45; }
    .init-repair-btn { margin: 8px 0 0 30px; }
    .init-progress { display: grid; gap: var(--space-2); padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg); }
    .init-progress-track { height: 8px; overflow: hidden; border-radius: var(--radius-pill); background: var(--surface-warm); }
    .init-progress-fill { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--success)); transition: width var(--motion-base) var(--ease-standard); }
    .init-progress-fill.indeterminate { background-size: 220% 100%; animation: init-progress-shimmer 1.35s linear infinite; }
    @keyframes init-progress-shimmer { to { background-position: -220% 0; } }
    .init-progress p, .init-reason { margin: 0; color: var(--muted); font-size: var(--text-sm); line-height: 1.5; }
    .init-reason { padding: 10px var(--space-3); border: 1px solid color-mix(in oklab, var(--danger), var(--border) 65%); border-radius: var(--radius-md); background: color-mix(in oklab, var(--danger), var(--surface) 92%); color: var(--danger); }
    /* Liveness / expectation lines (init-progress Phase 2): quiet while fresh,
       amber once the backend has been silent for >90s. */
    .init-stall-hint, .init-expectation { margin: 0; color: var(--muted); font-size: var(--text-sm); line-height: 1.5; }
    .init-stall-hint.stale { color: var(--warn-fg); }
    .init-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
    @media (prefers-reduced-motion: reduce) { .init-progress-fill.indeterminate { animation: none; } }
    .inline-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); grid-column: 1 / -1; }
    .inline-row .settings-field { min-width: 0; }
    [data-od-id="profile-rail"] .eyebrow { margin: 0 0 var(--space-2); }
    [data-od-id="profile-rail"] h3 { margin: 0 0 var(--space-3); }
    [data-od-id="profile-rail"] #profilePortrait { margin: 0 0 var(--space-4); line-height: 1.55; }
    [data-od-id="profile-rail"] .profile-chip-row { min-width: 0; margin: 0 0 var(--space-4); padding: var(--space-2) var(--space-3); column-gap: 6px; row-gap: var(--space-2); border: 1px solid var(--border); border-radius: var(--radius-md); background: color-mix(in oklab, var(--surface), var(--bg) 42%); }
    [data-od-id="profile-rail"] .profile-chip-row:empty { display: none; }
    [data-od-id="profile-rail"] .profile-chip-row .chip { max-width: 100%; white-space: normal; overflow-wrap: anywhere; text-align: left; padding: 3px 7px; font-size: 13px; font-weight: 400; line-height: 1.3; color: var(--accent); background: var(--accent-subtle); border-color: color-mix(in oklab, var(--accent), transparent 60%); }
    [data-od-id="profile-rail"] .kv { gap: 0; }
    .drawer, .overlay { position: fixed; inset: 0; z-index: 60; display: none; }
    .drawer.is-open, .overlay.is-open { display: block; }
    .drawer.is-closing, .overlay.is-closing { display: block; }
    .scrim { position: absolute; inset: 0; background: color-mix(in oklab, var(--fg), transparent 45%); }
    .drawer-panel { position: absolute; right: 0; top: 0; width: min(560px, 100%); height: 100%; background: var(--bg); padding: var(--space-6); overflow: auto; box-shadow: var(--elev-raised); }
    .modal-panel { position: absolute; left: 50%; top: 50%; translate: -50% -50%; width: min(960px, calc(100% - 32px)); max-height: calc(100vh - 48px); overflow: auto; background: var(--bg); border-radius: 28px; padding: var(--space-6); box-shadow: var(--elev-raised); }
    .drawer.is-open .scrim, .overlay.is-open .scrim { animation: drawer-backdrop-in 180ms var(--ease-standard); }
    .drawer.is-open .drawer-panel { animation: drawer-panel-in 180ms var(--ease-standard); }
    .drawer.is-closing .scrim, .overlay.is-closing .scrim { animation: drawer-backdrop-out 200ms var(--ease-standard) forwards; }
    .drawer.is-closing .drawer-panel { animation: drawer-panel-out 200ms var(--ease-standard) forwards; }
    .overlay.is-open .modal-panel { animation: drawer-mobile-panel-in 180ms var(--ease-standard); }
    .overlay.is-closing .modal-panel { animation: drawer-mobile-panel-out 200ms var(--ease-standard) forwards; }
    .drawer.is-open .drawer-panel.mobile-qr-panel { animation: drawer-mobile-panel-in 180ms var(--ease-standard); }
    .drawer.is-closing .drawer-panel.mobile-qr-panel { animation: drawer-mobile-panel-out 200ms var(--ease-standard) forwards; }
    .drawer-head, .modal-head { display: flex; align-items: start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); }
    .chat-log { display: grid; grid-auto-rows: max-content; gap: var(--space-3); margin: var(--space-4) 0; }
    .chat-bubble.user { margin-left: 12%; background: var(--surface-warm); }
    .chat-bubble.agent { margin-right: 12%; background: var(--surface); }
    .chat-markdown { white-space: normal; overflow-wrap: anywhere; }
    .chat-markdown > :first-child { margin-top: 0; }
    .chat-markdown > :last-child { margin-bottom: 0; }
    .chat-markdown p { margin: 0 0 0.65em; }
    .chat-markdown h1, .chat-markdown h2, .chat-markdown h3, .chat-markdown h4, .chat-markdown h5, .chat-markdown h6 { margin: 0 0 0.5em; font-size: 1em; line-height: 1.35; }
    .chat-markdown ul, .chat-markdown ol { margin: 0 0 0.65em; padding-left: 1.35em; }
    .chat-markdown li + li { margin-top: 0.25em; }
    .chat-markdown blockquote { margin: 0 0 0.65em; padding-left: 0.8em; border-left: 3px solid var(--border-soft); color: var(--fg-2); }
    .chat-markdown pre { margin: 0 0 0.65em; padding: 8px 10px; overflow-x: auto; border-radius: 8px; background: var(--bg); font-size: 0.9em; }
    .chat-markdown code { padding: 0.08em 0.28em; border-radius: 4px; background: var(--bg); font-size: 0.92em; }
    .chat-markdown pre code { padding: 0; background: transparent; }
    .chat-markdown a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
    .chat-input { display: grid; grid-template-columns: 1fr auto; gap: var(--space-2); position: sticky; bottom: 0; background: var(--bg); padding-top: var(--space-3); }
    .settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); min-width: 0; }
    .settings-tabs { grid-column: 1 / -1; min-width: 0; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: var(--space-2); padding: var(--space-1); overflow-x: auto; border: 1px solid var(--border-soft); border-radius: var(--radius-lg); background: var(--surface); }
    .settings-tab { min-height: 38px; border: 0; border-radius: var(--radius-md); background: transparent; color: var(--muted); font-weight: 750; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .settings-tab:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .settings-tab:active { background: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .settings-tab.is-active { background: var(--accent); color: var(--accent-on); }
    .settings-tab:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .settings-panel { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
    .settings-panel[hidden] { display: none; }
    .settings-advanced-panel { grid-template-columns: minmax(0, 1fr); }
    .settings-advanced-section { grid-column: 1 / -1; display: grid; gap: var(--space-4); min-width: 0; padding: clamp(16px, 2vw, 24px); border: 1px solid var(--border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--surface), var(--bg) 24%); box-shadow: var(--elev-ring); }
    .settings-advanced-section-head { display: grid; gap: 4px; }
    .settings-advanced-section-head h3 { margin: 0; color: var(--fg); }
    .settings-advanced-section .settings-note-inline { margin: 0; }
    .settings-advanced-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); min-width: 0; }
    .settings-advanced-toggle { display: flex; align-items: center; gap: var(--space-3); min-width: 0; min-height: 42px; padding: var(--space-3); border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: var(--surface); color: var(--fg); font-weight: 650; }
    .settings-advanced-toggle input { width: auto; min-width: 18px; margin: 0; accent-color: var(--accent); }
    .settings-advanced-toggle span { min-width: 0; overflow-wrap: anywhere; }
    .settings-subtabs { grid-column: 1 / -1; display: inline-flex; align-items: center; width: fit-content; margin-top: calc(-1 * var(--space-2)); padding: 2px; border: 1px solid var(--border); border-radius: var(--radius-pill); background: color-mix(in oklab, var(--surface), var(--bg) 45%); }
    .settings-subtab { min-height: 26px; padding: 0 var(--space-3); border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--muted); font-size: 12px; font-weight: 600; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .settings-subtab:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .settings-subtab:active { background: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .settings-subtab.is-active { background: var(--accent-subtle); color: var(--fg); box-shadow: inset 0 0 0 1px var(--accent); }
    .settings-subpanel { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
    .settings-subpanel[hidden] { display: none; }
    .settings-field { display: grid; gap: var(--space-2); }
    .settings-field.full { grid-column: 1 / -1; }
    .settings-field label { color: var(--muted); font-size: var(--text-sm); }
    .settings-theme-field { grid-template-columns: minmax(180px, 1fr) auto; align-items: center; gap: var(--space-3) var(--space-4); padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--surface), var(--bg) 42%); }
    .settings-theme-field > span:first-child { color: var(--fg); font-weight: 700; }
    .theme-segmented { display: inline-grid; grid-template-columns: repeat(3, minmax(74px, 1fr)); gap: 4px; padding: 4px; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); box-shadow: var(--elev-ring); }
    .theme-segmented button { min-height: 32px; border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--muted); padding: 0 var(--space-3); font-size: 13px; font-weight: 650; white-space: nowrap; transition: background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .theme-segmented button:hover { background: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .theme-segmented button:active { background: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .theme-segmented button.is-active { background: var(--accent); color: var(--accent-on); }
    .theme-segmented button[aria-checked="true"] { background: var(--accent); color: var(--accent-on); }
    .theme-segmented-2col { grid-template-columns: repeat(2, minmax(74px, 1fr)); width: fit-content; }
    .settings-hue-field { grid-template-columns: minmax(180px, 1fr) auto; align-items: center; gap: var(--space-3) var(--space-4); padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--surface), var(--bg) 42%); }
    .settings-hue-field > span:first-child { color: var(--fg); font-weight: 700; }
    .settings-hue-field.is-disabled { opacity: 0.35; pointer-events: none; }
    .settings-hue-hint { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: var(--text-sm); }
    .hue-swatches { display: inline-flex; gap: 6px; flex-wrap: wrap; }
    .hue-swatch { min-width: 56px; min-height: 32px; border: 2px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--swatch); color: var(--accent-on); padding: 0 var(--space-2); font-size: 12px; font-weight: 700; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .hue-swatch:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .hue-swatch:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .hue-swatch.is-active,
    .hue-swatch[aria-checked="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent), 0 0 0 4px var(--surface); }
    .hue-swatch[aria-checked="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent), 0 0 0 4px var(--surface); }
    .hue-slider-wrap { display: flex; flex-direction: row; align-items: center; gap: var(--space-2); min-width: 180px; grid-column: 1 / -1; }
    .hue-slider { flex: 4; height: 8px; min-height: 18px; -webkit-appearance: none; appearance: none; border-radius: var(--radius-pill); --hue-grad: linear-gradient(to right, hsl(0,80%,55%), hsl(60,80%,55%), hsl(120,80%,55%), hsl(180,80%,55%), hsl(240,80%,55%), hsl(300,80%,55%), hsl(360,80%,55%)); background: var(--hue-grad); outline: none; cursor: pointer; }
    .hue-slider::-webkit-slider-runnable-track { -webkit-appearance: none; appearance: none; height: 8px; border-radius: var(--radius-pill); background: var(--hue-grad); }
    .hue-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); border: 3px solid var(--surface); box-shadow: 0 0 0 1px var(--border-soft); cursor: pointer; transition: transform var(--motion-fast) var(--ease-standard); margin-top: -5px; }
    .hue-slider::-moz-range-track { height: 8px; border-radius: var(--radius-pill); background: var(--hue-grad); border: 0; }
    .hue-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); border: 3px solid var(--surface); box-shadow: 0 0 0 1px var(--border-soft); cursor: pointer; transition: transform var(--motion-fast) var(--ease-standard); }
    .hue-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
    .hue-slider::-webkit-slider-thumb:active { transform: scale(0.95); }
    .hue-slider::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--accent); border: 3px solid var(--surface); box-shadow: 0 0 0 1px var(--border-soft); cursor: pointer; }
    .hue-value { width: 85px; text-align: center; color: var(--fg); font-size: 13px; font-weight: 700; font-family: var(--font-mono); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); background: var(--surface); padding: 4px 6px; box-sizing: border-box; }
    .settings-probe-row { grid-column: 1 / -1; display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; min-width: 0; }
    .settings-probe-status { flex: 1 1 240px; min-width: 0; color: var(--muted); font-size: var(--text-sm); line-height: 1.45; overflow-wrap: anywhere; }
    .settings-probe-status[data-tone="success"] { color: var(--success); }
    .settings-probe-status[data-tone="error"] { color: var(--danger); }
    /* Verification answers in three, not two. "Could not tell" — a dead proxy, a
       closed browser, a throttled platform, YouTube needing no login at all — is
       not a failure, and painting it red sends users off to delete a cookie that
       was working fine. It also must not reuse the muted "pending" gray, or a
       final verdict becomes indistinguishable from "still probing". */
    .settings-probe-status[data-tone="neutral"] { color: var(--source-pending); }
    .source-verify-row { align-items: center; }
    .source-verify-btn { min-height: 30px; padding: 0 var(--space-3); font-size: var(--text-sm); }
    .source-verify-btn:disabled { opacity: 0.55; cursor: default; }
    .source-verify-btn:disabled:hover { background: var(--surface); color: var(--fg-2); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
    .settings-section-title { grid-column: 1 / -1; margin: var(--space-2) 0 0; padding-top: var(--space-4); border-top: 1px solid var(--border-soft); color: var(--fg); font-weight: 750; }
    .settings-panel .settings-section-title:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
    .llm-routing-section { grid-column: 1 / -1; display: grid; gap: var(--space-4); min-width: 0; padding: clamp(16px, 2vw, 24px); border: 1px solid var(--border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--surface), var(--bg) 24%); box-shadow: var(--elev-ring); }
    .llm-section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); min-width: 0; }
    .llm-section-head h3, .llm-module-head h4 { margin: 0; color: var(--fg); }
    .settings-section-kicker { margin: 0 0 4px; color: var(--accent); font-family: var(--font-mono); font-size: 11px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
    .llm-section-head .settings-note-inline { margin: 6px 0 0; }
    .llm-add-instance { display: inline-flex; align-items: center; gap: 7px; flex: 0 0 auto; cursor: pointer; }
    .llm-add-instance svg, .llm-instance-dialog-head svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
    .llm-instance-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); min-width: 0; }
    .llm-instance-card { display: grid; gap: var(--space-3); min-width: 0; padding: var(--space-4); border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: var(--surface); transition: border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard); }
    .llm-instance-card:hover { border-color: color-mix(in oklab, var(--accent), var(--border-soft) 58%); box-shadow: var(--elev-raised); }
    .llm-instance-card[data-enabled="false"] { background: color-mix(in oklab, var(--surface), var(--bg) 46%); opacity: .78; }
    .llm-instance-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); min-width: 0; }
    .llm-instance-card-title { min-width: 0; }
    .llm-instance-card-title strong { display: block; overflow: hidden; color: var(--fg); font-size: var(--text-base); text-overflow: ellipsis; white-space: nowrap; }
    .llm-instance-card-title code { display: block; margin-top: 3px; overflow: hidden; color: var(--muted); font-family: var(--font-mono); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
    .llm-instance-badges, .llm-reference-list { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; min-width: 0; }
    .llm-instance-badge { display: inline-flex; align-items: center; min-height: 23px; padding: 2px 8px; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: color-mix(in oklab, var(--surface), var(--bg) 35%); color: var(--fg-2); font-size: 11px; font-weight: 700; }
    .llm-instance-badge[data-tone="success"] { border-color: color-mix(in oklab, var(--success), var(--border-soft) 55%); color: var(--success); }
    .llm-instance-badge[data-tone="muted"] { color: var(--muted); }
    .llm-instance-meta { display: grid; gap: 5px; min-width: 0; margin: 0; color: var(--muted); font-size: var(--text-sm); }
    .llm-instance-meta span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .llm-instance-actions { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
    .llm-instance-actions .pill-btn { min-height: 30px; padding: 0 var(--space-3); font-size: 12px; cursor: pointer; }
    .llm-instance-probe { min-height: 20px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.4; overflow-wrap: anywhere; }
    .llm-instance-probe[data-tone="success"] { color: var(--success); }
    .llm-instance-probe[data-tone="error"] { color: var(--danger); }
    .llm-empty-state { grid-column: 1 / -1; display: grid; place-items: center; min-height: 120px; padding: var(--space-5); border: 1px dashed var(--border-soft); border-radius: var(--radius-md); color: var(--muted); text-align: center; }
    .llm-runtime-tuning { display: grid; grid-template-columns: repeat(2, minmax(0, 220px)); gap: var(--space-3); }
    .llm-chain-list { display: grid; gap: var(--space-2); min-width: 0; margin: 0; padding: 0; list-style: none; }
    .llm-chain-item { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: var(--space-3); min-width: 0; padding: 10px var(--space-3); border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: var(--surface); cursor: grab; transition: border-color var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard), opacity var(--motion-fast) var(--ease-standard); }
    .llm-chain-item:active { cursor: grabbing; }
    .llm-chain-item.is-dragging { opacity: .45; }
    .llm-chain-item.is-drop-target { border-color: var(--accent); background: var(--accent-subtle); }
    .llm-chain-position { display: grid; place-items: center; width: 30px; height: 30px; border-radius: var(--radius-sm); background: color-mix(in oklab, var(--surface), var(--bg) 50%); color: var(--muted); font-family: var(--font-mono); font-size: 12px; font-weight: 750; }
    .llm-chain-copy { min-width: 0; }
    .llm-chain-copy strong, .llm-chain-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .llm-chain-copy strong { color: var(--fg); font-size: var(--text-sm); }
    .llm-chain-copy small { margin-top: 2px; color: var(--muted); font-size: 11px; }
    .llm-chain-actions { display: inline-flex; align-items: center; gap: 4px; }
    .llm-chain-action { display: inline-grid; place-items: center; width: 30px; height: 30px; padding: 0; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--muted); cursor: pointer; transition: color var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard); }
    .llm-chain-action:hover { border-color: var(--border-soft); background: color-mix(in oklab, var(--surface), var(--bg) 42%); color: var(--fg); }
    .llm-chain-action:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .llm-chain-action:disabled { opacity: .3; cursor: default; }
    .llm-chain-action svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
    .llm-chain-add-row { display: flex; align-items: end; gap: var(--space-2); min-width: 0; }
    .llm-chain-add-row select { min-width: 0; min-height: 38px; flex: 1; border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: var(--surface); color: var(--fg); padding: 8px var(--space-3); cursor: pointer; }
    .llm-chain-picker { flex: 1; min-width: 0; }
    .llm-chain-add-row .pill-btn { flex: 0 0 auto; cursor: pointer; }
    .llm-module-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); min-width: 0; }
    .llm-module-card { display: grid; align-content: start; gap: var(--space-3); min-width: 0; padding: var(--space-4); border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: var(--surface); }
    .llm-module-head { display: flex; align-items: start; justify-content: space-between; gap: var(--space-3); min-width: 0; }
    .llm-module-head p { margin: 4px 0 0; color: var(--muted); font-family: var(--font-mono); font-size: 11px; }
    .settings-field.compact { min-width: 132px; }
    .settings-field.compact span { font-size: 11px; color: var(--muted); }
    .settings-field.compact select { padding-block: 7px; }
    .llm-module-custom { display: grid; gap: var(--space-2); min-width: 0; padding-top: var(--space-2); border-top: 1px solid var(--border-soft); }
    .llm-chain-list.compact .llm-chain-item { grid-template-columns: 28px minmax(0, 1fr) auto; gap: var(--space-2); padding: 8px; }
    .llm-chain-list.compact .llm-chain-position { width: 26px; height: 26px; }
    .llm-instance-dialog { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: var(--space-4); }
    .llm-instance-dialog[hidden] { display: none; }
    .llm-instance-dialog-backdrop { position: absolute; inset: 0; background: color-mix(in oklab, var(--bg), transparent 22%); backdrop-filter: blur(5px); }
    .llm-instance-dialog-panel { position: relative; z-index: 1; display: grid; gap: var(--space-4); width: min(720px, 100%); max-height: min(88vh, 860px); overflow: auto; padding: clamp(18px, 3vw, 28px); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--elev-raised); }
    .llm-instance-dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
    .llm-instance-dialog-head h3 { margin: 0; }
    .llm-instance-dialog-head .icon-btn { cursor: pointer; }
    .llm-instance-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
    .llm-instance-id-hint { margin: -5px 0 0; }
    .llm-discovery-control { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: stretch; gap: var(--space-2); min-width: 0; }
    .llm-discovery-control .llm-discovery-button { min-height: 40px; padding-inline: var(--space-3); white-space: nowrap; font-size: var(--text-sm); }
    .llm-discovery-control .llm-discovery-button:disabled { opacity: 0.58; cursor: wait; }
    .llm-field-help { min-height: 18px; color: var(--muted); font-size: var(--text-xs); line-height: 1.45; }
    .llm-field-help[data-tone="success"] { color: var(--success); }
    .llm-field-help[data-tone="error"] { color: var(--danger); }
    .llm-field-help[data-tone="pending"] { color: var(--accent); }
    .llm-instance-form-error { min-height: 20px; margin: 0; color: var(--danger); font-size: var(--text-sm); }
    .llm-instance-form [hidden] { display: none; }
    body.llm-dialog-open { overflow: hidden; }
    .settings-switch-field { align-items: start; grid-template-columns: minmax(180px, 1fr) auto; gap: var(--space-2) var(--space-4); padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--surface), var(--bg) 42%); }
    .settings-switch-field > span:first-child { color: var(--fg); font-weight: 700; }
    .settings-switch-copy { color: var(--muted); font-size: var(--text-sm); line-height: 1.45; }
    .settings-toggle-inline { grid-column: 2; grid-row: 1 / span 2; align-self: center; margin: 0; box-shadow: none; }
    .settings-note-inline { grid-column: 1 / -1; margin: -6px 0 0; color: var(--muted); font-size: var(--text-sm); line-height: 1.45; }
    .source-status-list { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
    /* 平台源卡片：一个来源一张卡，卡面常驻、配置按需展开 */
    .source-card-list { grid-column: 1 / -1; display: grid; gap: var(--space-3); }
    /* 与 .source-status-row 同元素，用双类提高优先级压过旧的行式布局 */
    .source-status-row.source-card { display: block; gap: 0; padding: 0; border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; }
    .source-card-face { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); cursor: pointer; }
    .source-card[data-source-off="true"] .source-card-face { cursor: default; }
    .source-card-face:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-lg); }
    .source-card-logo { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 13px; letter-spacing: -0.02em; }
    .source-card-logo[data-source-logo="bilibili"] { background: #fb7299; }
    .source-card-logo[data-source-logo="xiaohongshu"] { background: #ff2442; }
    .source-card-logo[data-source-logo="douyin"] { background: #161823; }
    .source-card-logo[data-source-logo="youtube"] { background: #ff0033; }
    .source-card-logo[data-source-logo="twitter"] { background: #0f1419; }
    .source-card-logo[data-source-logo="zhihu"] { background: #0084ff; }
    .source-card-logo[data-source-logo="reddit"] { background: #ff4500; }
    .source-card-logo[data-source-logo="bangumi"] { background: #f09199; }
    .source-card-head { min-width: 0; display: grid; gap: 4px; }
    .source-card-name { color: var(--fg); font-weight: 750; line-height: 1.25; }
    .source-card .source-status-badges { justify-content: flex-start; }
    .source-card-hint-slot:empty { display: none; }
    .source-card-right { display: flex; align-items: center; gap: var(--space-3); }
    .source-card-share { display: inline-flex; align-items: center; gap: 6px; margin: 0; color: var(--muted); font-size: 12px; white-space: nowrap; }
    .source-card-share input { width: 52px; text-align: center; padding: 7px 4px; }
    .source-card-enable { margin: 0; }
    .source-card-enable select { min-width: 92px; }
    .source-card-chev { width: 26px; height: 26px; display: grid; place-items: center; color: var(--muted); transition: transform var(--motion-base) var(--ease-standard); }
    .source-card[data-open="1"] .source-card-chev { transform: rotate(180deg); }
    .source-card[data-source-off="true"] .source-card-chev { visibility: hidden; }
    .source-card[data-source-off="true"] .source-card-logo,
    .source-card[data-source-off="true"] .source-card-name,
    .source-card[data-source-off="true"] .src-detail { opacity: 0.62; }
    .source-card-body { display: none; border-top: 1px solid var(--border); padding: var(--space-4); gap: var(--space-5); }
    .source-card[data-open="1"] .source-card-body { display: grid; }
    .source-seg { display: grid; gap: var(--space-2); }
    .source-seg > h4 { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; color: var(--muted); text-transform: uppercase; }
    .source-seg .seg-note { margin: 0; color: var(--muted); font-size: var(--text-sm); line-height: 1.5; }
    /* 卡内的字段行按内容自适应，避免单字段被挤成 1/4 宽把长环境变量名截断 */
    .source-seg .inline-row { grid-column: auto; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
    .source-cred-box { display: grid; gap: var(--space-2); padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius-md); background: color-mix(in oklab, var(--surface), var(--bg) 42%); }
    .source-cred-line { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; font-size: var(--text-sm); }
    .source-cred-box .source-credential-value { font-family: var(--font-mono); font-size: 12px; }
    .source-cred-box .source-credential-value[hidden] { display: none; }
    .source-card[data-available="true"] .source-credential-summary { color: color-mix(in oklab, var(--success), var(--fg) 36%); }
    /* 分支表：分支开关和它的每日预算并排，8 个来源共用同一骨架 */
    .branch-table { border: 1px solid var(--border-soft); border-radius: var(--radius-md); overflow: hidden; }
    .branch-head, .branch-row { display: grid; align-items: center; gap: var(--space-3); padding: 9px var(--space-3); }
    .branch-table[data-branch-toggles="on"] .branch-head, .branch-table[data-branch-toggles="on"] .branch-row { grid-template-columns: 22px minmax(72px, 1fr) 116px minmax(0, 1.4fr); }
    .branch-table[data-branch-toggles="off"] .branch-head, .branch-table[data-branch-toggles="off"] .branch-row { grid-template-columns: minmax(72px, 1fr) 116px minmax(0, 1.4fr); }
    .branch-head { background: color-mix(in oklab, var(--surface), var(--bg) 46%); color: var(--muted); font-size: 12px; }
    .branch-table[data-branch-toggles="on"] .branch-head > span:nth-child(3), .branch-table[data-branch-toggles="off"] .branch-head > span:nth-child(2) { text-align: right; }
    .branch-row + .branch-row, .branch-head + .branch-row { border-top: 1px solid var(--border); }
    .branch-toggle { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); cursor: pointer; }
    .branch-name { color: var(--fg); font-size: var(--text-sm); }
    .branch-budget { text-align: right; }
    .branch-hint { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
    .chip-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
    .chip-check { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); color: var(--fg-2); font-size: var(--text-sm); cursor: pointer; }
    .chip-check input { margin: 0; accent-color: var(--accent); }
    .chip-check:has(input:checked) { border-color: var(--accent); background: color-mix(in oklab, var(--surface), var(--accent) 12%); color: var(--fg); }
    .source-aux-card { grid-column: 1 / -1; display: grid; gap: var(--space-3); padding: var(--space-4); border: 1px solid var(--border-soft); border-radius: var(--radius-lg); background: var(--surface); }
    .source-aux-card .settings-section-title { margin: 0; }
    .source-aux-card .settings-note-inline { margin: 0; }
    .share-overview-bar { display: flex; height: 14px; border-radius: var(--radius-pill); overflow: hidden; border: 1px solid var(--border-soft); background: color-mix(in oklab, var(--surface), var(--bg) 50%); }
    .share-overview-bar[data-empty="true"] { opacity: 0.4; }
    .share-overview-bar i { display: block; height: 100%; }
    .share-overview-bar i[data-source-key="bilibili"], .share-overview-legend em[data-source-key="bilibili"] { background: #fb7299; }
    .share-overview-bar i[data-source-key="xiaohongshu"], .share-overview-legend em[data-source-key="xiaohongshu"] { background: #ff2442; }
    .share-overview-bar i[data-source-key="douyin"], .share-overview-legend em[data-source-key="douyin"] { background: #161823; }
    .share-overview-bar i[data-source-key="youtube"], .share-overview-legend em[data-source-key="youtube"] { background: #ff0033; }
    .share-overview-bar i[data-source-key="twitter"], .share-overview-legend em[data-source-key="twitter"] { background: #0f1419; }
    .share-overview-bar i[data-source-key="zhihu"], .share-overview-legend em[data-source-key="zhihu"] { background: #0084ff; }
    .share-overview-bar i[data-source-key="reddit"], .share-overview-legend em[data-source-key="reddit"] { background: #ff4500; }
    .share-overview-bar i[data-source-key="bangumi"], .share-overview-legend em[data-source-key="bangumi"] { background: #f09199; }
    .share-overview-legend { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: var(--space-2) var(--space-3); }
    .share-overview-cell { display: grid; grid-template-columns: 10px minmax(0, 1fr) auto; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--fg-2); }
    .share-overview-cell[data-off="true"] { opacity: 0.45; }
    .share-overview-cell em { width: 10px; height: 10px; border-radius: 3px; }
    .share-overview-cell b { color: var(--muted); font-weight: 600; font-size: 12px; }
    /* 吸底保存栏：任何分类下都能就地看到未保存修改并保存 */
    .settings-savebar { grid-column: 1 / -1; position: sticky; bottom: 0; z-index: 12; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; margin: var(--space-2) calc(var(--space-4) * -1) calc(var(--space-4) * -1); padding: var(--space-3) var(--space-4); border-top: 1px solid var(--border-soft); background: color-mix(in oklab, var(--surface), transparent 6%); backdrop-filter: blur(18px); }
    .settings-savebar[data-dirty="true"] { border-top-color: var(--accent); }
    .settings-savebar[data-save-state="saving"], .settings-savebar[data-save-state="applying"] { border-top-color: var(--accent); }
    .settings-savebar[data-save-state="applied"] { border-top-color: var(--success); }
    .settings-savebar[data-save-state="failed"] { border-top-color: var(--danger); }
    .settings-savebar-msg { color: var(--muted); font-size: var(--text-sm); }
    .settings-savebar[data-dirty="true"] .settings-savebar-msg { color: var(--accent-strong); font-weight: 650; }
    .settings-savebar[data-save-state="saving"] .settings-savebar-msg, .settings-savebar[data-save-state="applying"] .settings-savebar-msg { color: var(--accent-strong); font-weight: 650; }
    .settings-savebar[data-save-state="applied"] .settings-savebar-msg { color: var(--success); font-weight: 650; }
    .settings-savebar[data-save-state="failed"] .settings-savebar-msg { color: var(--danger); font-weight: 650; }
    .settings-savebar-actions { display: flex; gap: var(--space-2); }
    .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
    .source-status-row { min-width: 0; display: grid; gap: var(--space-2); padding: var(--space-3); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); background: color-mix(in oklab, var(--surface), var(--bg) 35%); transition: border-color var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard); }
    .source-status-row[data-source-enabled="false"] { background: color-mix(in oklab, var(--surface), var(--bg) 55%); }
    .source-status-row[data-access-tone="warning"] { border-color: color-mix(in oklab, var(--warn), var(--border-soft) 64%); }
    .source-status-row[data-access-tone="danger"] { border-color: color-mix(in oklab, var(--danger), var(--border-soft) 58%); }
    .source-status-row[data-access-tone="pending"], .source-row-unsaved { border-color: color-mix(in oklab, var(--source-pending), var(--border-soft) 54%); background: color-mix(in oklab, var(--surface), var(--source-pending) 6%); }
    .source-status-head { min-width: 0; display: grid; grid-template-columns: minmax(96px, 1fr) auto; align-items: start; gap: var(--space-2); }
    .source-status-head strong { min-width: 0; color: var(--fg); font-weight: 750; line-height: 1.25; overflow-wrap: anywhere; }
    .source-status-badges { min-width: 0; display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 6px; }
    .source-source-badge, .source-access-badge { max-width: 100%; display: inline-flex; align-items: center; min-height: 24px; padding: 2px 8px; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: var(--surface); color: var(--fg-2); font-size: 12px; font-weight: 650; line-height: 1.35; overflow-wrap: anywhere; }
    .source-source-badge[data-tone="enabled"], .source-access-badge[data-tone="ready"] { border-color: color-mix(in oklab, var(--success), var(--border-soft) 55%); background: color-mix(in oklab, var(--surface), var(--success) 10%); color: color-mix(in oklab, var(--success), var(--fg) 34%); }
    .source-source-badge[data-tone="disabled"], .source-access-badge[data-tone="public"], .source-source-badge[data-tone="muted"], .source-access-badge[data-tone="muted"] { background: color-mix(in oklab, var(--surface), var(--bg) 52%); color: var(--muted); }
    .source-source-badge[data-tone="pending"], .source-access-badge[data-tone="pending"] { border-color: color-mix(in oklab, var(--source-pending), var(--border-soft) 45%); background: color-mix(in oklab, var(--surface), var(--source-pending) 10%); color: var(--source-pending-fg); }
    .source-access-badge[data-tone="warning"] { border-color: color-mix(in oklab, var(--warn), var(--border-soft) 48%); background: color-mix(in oklab, var(--surface), var(--warn) 16%); color: color-mix(in oklab, var(--warn-fg), var(--fg) 18%); }
    .source-access-badge[data-tone="danger"] { border-color: color-mix(in oklab, var(--danger), var(--border-soft) 48%); background: color-mix(in oklab, var(--surface), var(--danger) 10%); color: var(--danger); }
    /* Evidence strength, beside the verdict rather than inside it: two sources
       can honestly both be 已验证 while resting on very different evidence, and
       collapsing that into the verdict's colour is what let a live probe and a
       week-old local file wear the same green (spec D2). Deliberately carries
       no tone of its own — the glyph (◆ / ◇ / —), the method名 and the border
       treatment each encode `rank` on their own, so the distinction survives
       greyscale, colour blindness and a screen reader alike. */
    .source-evidence-badge { max-width: 100%; display: inline-flex; align-items: center; gap: 4px; min-height: 24px; padding: 2px 8px; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); background: color-mix(in oklab, var(--surface), var(--bg) 40%); color: var(--muted); font-size: 12px; font-weight: 600; line-height: 1.35; overflow-wrap: anywhere; }
    .source-evidence-badge[hidden] { display: none; }
    .source-evidence-badge[data-rank="direct"] { border-style: solid; border-color: color-mix(in oklab, var(--fg-2), var(--border-soft) 45%); color: var(--fg-2); font-weight: 700; }
    .source-evidence-badge[data-rank="indirect"] { border-style: dashed; }
    .source-evidence-badge[data-rank="unknown"] { border-style: dashed; }
    .source-evidence-badge[data-rank="unable"] { border-style: dotted; }
    .source-status-row .src-detail { margin: 0; color: var(--muted); font-size: var(--text-sm); line-height: 1.45; overflow-wrap: anywhere; }
    /* Overseas-egress advisory (backend-authored). Warning-toned so it reads as actionable, not as one more muted status line. */
    .source-status-row .source-network-hint { margin: 0; padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); border: 1px solid color-mix(in oklab, var(--warn), var(--border-soft) 55%); background: color-mix(in oklab, var(--surface), var(--warn) 8%); color: var(--text); font-size: var(--text-sm); line-height: 1.5; overflow-wrap: anywhere; }
    .source-credential-list { grid-column: 1 / -1; display: grid; gap: var(--space-2); }
    .source-credential-row { min-width: 0; border: 1px solid var(--border-soft); border-radius: var(--radius-sm); background: color-mix(in oklab, var(--surface), var(--bg) 42%); overflow: hidden; }
    .source-credential-row summary { cursor: pointer; display: grid; grid-template-columns: minmax(96px, 1fr) auto; align-items: center; gap: var(--space-2); min-width: 0; padding: 10px var(--space-3); color: var(--fg); }
    .source-credential-row summary::-webkit-details-marker { color: var(--meta); }
    .source-credential-row summary strong { min-width: 0; overflow-wrap: anywhere; }
    .source-credential-summary { min-width: 0; color: var(--muted); font-size: 12px; line-height: 1.35; text-align: right; overflow-wrap: anywhere; }
    .source-credential-row[data-available="true"] .source-credential-summary { color: color-mix(in oklab, var(--success), var(--fg) 36%); }
    .source-credential-value { width: calc(100% - 24px); min-height: 92px; margin: 0 var(--space-3) var(--space-2); font-family: var(--font-mono); font-size: 12px; line-height: 1.45; resize: vertical; white-space: pre; cursor: default; border-style: dashed; background: color-mix(in oklab, var(--surface), var(--bg) 60%); color: var(--muted); }
    .source-credential-ro-tag { display: inline-block; margin-left: 6px; padding: 1px 7px; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); font-size: 11px; font-weight: 500; color: var(--meta); vertical-align: 1px; }
    .source-credential-actions { display: flex; justify-content: flex-end; margin: 0 var(--space-3) var(--space-3); }
    .source-credential-actions .small-btn { min-height: 28px; padding: 4px 12px; font-size: 12px; }
    .source-credential-actions .small-btn:disabled { opacity: 0.5; cursor: not-allowed; }
    .toast-container { position: fixed; right: var(--space-4); bottom: var(--space-6); z-index: 90; pointer-events: none; width: 288px; }
    body:has(#settingsPage:not([hidden])) .toast-container { bottom: calc(96px + env(safe-area-inset-bottom, 0px)); }
    .toast-item { position: absolute; right: 0; pointer-events: auto; width: 100%; padding: var(--space-8) var(--space-5); border-radius: var(--radius-lg); border: 1px solid color-mix(in oklab, var(--accent-light), transparent 40%); background: color-mix(in oklab, var(--fg), transparent 60%); backdrop-filter: blur(24px) saturate(1.3); -webkit-backdrop-filter: blur(24px) saturate(1.3); color: var(--surface); cursor: pointer; transition: bottom 350ms cubic-bezier(.22,1,.36,1), transform 250ms ease, opacity 250ms ease; will-change: transform, bottom; }
    .toast-item.entering { transform: translateX(calc(100% + var(--space-4))); transition: none; }
    .toast-item.exiting { transform: translateX(calc(100% + var(--space-4))); opacity: 0; transition: transform 200ms ease, opacity 200ms ease; pointer-events: none; }
    .theme-notice { position: fixed; top: calc(var(--topbar-height, 75px) + var(--space-4)); right: var(--space-4); z-index: 91; box-sizing: border-box; width: min(360px, calc(100vw - 32px)); padding: var(--space-5); border: 1px solid var(--border-soft); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--surface), transparent 5%); color: var(--fg); box-shadow: var(--elev-raised); opacity: 0; transform: translateY(-12px); pointer-events: none; transition: opacity 200ms var(--ease-standard), transform 200ms var(--ease-standard); }
    .theme-notice[hidden] { display: none; }
    .theme-notice.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
    .theme-notice strong { display: block; font-size: var(--text-base); }
    .theme-notice p { margin: var(--space-2) 0 0; color: var(--muted); font-size: var(--text-sm); line-height: 1.5; }
    .theme-notice-actions { display: flex; gap: var(--space-2); margin-top: var(--space-4); }
    .notice-btn { flex: 1; min-height: 44px; border: 0; border-radius: var(--radius-pill); padding: 8px var(--space-3); font-size: var(--text-sm); cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard); }
    .notice-btn.secondary { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
    .notice-btn.secondary:hover { background: var(--accent); color: var(--accent-on); }
    .notice-btn.primary { background: var(--accent); color: var(--accent-on); }
    .notice-btn.primary:hover { background: var(--accent-strong); }
    .fatal-banner { display: none; margin: var(--space-4) clamp(var(--space-4), 3vw, var(--space-8)) 0; padding: var(--space-3) var(--space-4); border: 1px solid color-mix(in oklab, var(--danger), var(--border-soft) 55%); border-radius: var(--radius-md); background: color-mix(in oklab, var(--danger), var(--surface) 92%); color: var(--fg); }
    .fatal-banner.is-open { display: block; }
    #loadMoreSentinel { height: 1px; max-width: var(--recommendation-grid-max); margin-inline: auto; pointer-events: none; }
    .load-row { display: flex; justify-content: center; margin-top: var(--space-8); }
    .mobile-menu-btn, .mobile-back-btn { display: none; }
    .mobile-menu { position: fixed; inset: 0; z-index: 70; background: var(--bg); visibility: hidden; opacity: 0; transform: translateY(-12px); pointer-events: none; transition: visibility 0s linear 200ms, opacity 200ms var(--ease-standard), transform 200ms var(--ease-standard); }
    .mobile-menu.is-open { visibility: visible; opacity: 1; transform: translateY(0); pointer-events: auto; transition: visibility 0s linear 0s, opacity 200ms var(--ease-standard), transform 200ms var(--ease-standard); }
    .mobile-menu-panel { height: 100%; overflow: auto; padding: var(--space-5); display: grid; align-content: start; gap: var(--space-4); }
    .mobile-menu-head, .mobile-summary-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
    .mobile-menu-head h2 { font-size: clamp(30px, 8vw, 44px); }
    .mobile-search { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-2); padding: var(--space-2); border: 1px solid var(--border-soft); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--elev-ring); }
    .mobile-search input { min-width: 0; border: 1px solid transparent; background: transparent; padding: 0 var(--space-2); color: var(--fg); }
    .mobile-menu-list { display: grid; gap: var(--space-2); }
    .mobile-menu-item { width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-3); align-items: center; text-align: left; padding: var(--space-4); border: 1px solid var(--border-soft); border-radius: var(--radius-lg); background: var(--surface); color: var(--fg); box-shadow: var(--elev-ring); cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
    .mobile-menu-item:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .mobile-menu-item:active { background: var(--accent-strong); color: var(--accent-on); border-color: var(--accent-strong); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
    .mobile-menu-item::after { content: "›"; color: var(--meta); font-size: 24px; line-height: 1; }
    .mobile-menu-item span { font-weight: 750; }
    .mobile-menu-item small { grid-column: 1; color: var(--muted); font-size: var(--text-sm); }
    .mobile-summary-card { display: grid; gap: var(--space-3); padding: var(--space-4); border: 1px solid var(--border); border-radius: 22px; background: var(--surface); box-shadow: var(--elev-ring); }
    .mobile-summary-card h3, .mobile-summary-card p { margin: 0; }
    .mobile-summary-card .profile-chip-row { min-width: 0; padding: var(--space-2); border: 1px solid var(--border); border-radius: var(--radius-md); background: color-mix(in oklab, var(--surface), var(--bg) 42%); }
    .mobile-summary-card .profile-chip-row:empty { display: none; }
    .mobile-summary-card .profile-chip-row .chip { max-width: 100%; white-space: normal; overflow-wrap: anywhere; padding: 3px 7px; font-size: 13px; color: var(--accent); background: var(--accent-subtle); border-color: color-mix(in oklab, var(--accent), transparent 60%); }
    .mobile-summary-card .activity-list { margin-top: 0; }

    /* Delight follows the flex-allocated main width while viewport queries keep
       navigation ownership. Geometry calibration (issue #115): below 940px the
       copy column can no longer hold the title AND the action row on one line, so
       the actions drop to a full-width bar under the thumb+copy pair (去看看/聊一聊
       pinned right). Below 560px the thumb+copy pair itself no longer fits, so the
       card stacks fully; 430px keeps the narrow inline composer. */
    @container desktop-main (max-width: 940px) {
      .delight {
        grid-template-areas:
          "thumb body"
          "actions actions"
          "status status";
      }
      .delight > .thumb { align-self: start; }
      .delight-body { align-items: start; }
      .delight-actions { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
      .delight-main-actions { flex: 0 0 212px; grid-template-columns: 116px 88px; }
      .delight-feedback-actions.card-feedback-icons { flex: 0 0 auto; }
    }
    @container desktop-main (max-width: 560px) {
      .delight {
        grid-template-columns: 1fr;
        grid-template-areas:
          "thumb"
          "body"
          "actions"
          "status";
      }
      .delight > .thumb { align-self: stretch; }
      .delight-actions { flex-wrap: wrap; justify-content: stretch; }
      .delight-main-actions { flex: 1 1 212px; grid-template-columns: minmax(116px, 1fr) 88px; }
      .delight-feedback-actions.card-feedback-icons { flex: 0 0 128px; margin-left: auto; }
      .delight-dismiss-btn { flex-basis: 44px; width: 44px; height: 44px; min-height: 44px; }
    }
    @container desktop-main (max-width: 430px) {
      .delight { padding: 20px; border-radius: 22px; }
      .delight-meta { align-items: center; flex-direction: row; }
      .delight-queue-tools { justify-content: end; margin-left: auto; }
      .delight-actions { flex-direction: row; flex-wrap: nowrap; align-items: center; justify-content: space-between; gap: var(--space-2); }
      .delight-actions.is-composing { gap: 0; }
      .delight-main-actions { order: 2; flex: 1 1 auto; grid-template-columns: minmax(72px, .82fr) minmax(76px, .88fr); gap: 6px; transition: none; }
      .delight-feedback-actions.card-feedback-icons { order: 1; flex: 0 0 auto; width: auto; max-width: none; height: 40px; min-height: 40px; margin-left: 0; align-self: center; justify-content: center; padding: 3px 8px; transition: none; }
      .delight-actions .delight-main-actions .small-btn,
      .delight-actions .delight-main-actions [data-delight="view"],
      .delight-actions .delight-main-actions .comment-field,
      .delight-actions .delight-main-actions .chat-action,
      .delight-actions .delight-feedback-actions.card-feedback-icons { transition: none; }
      .delight-main-actions .small-btn { width: 100%; padding-inline: 10px; }
      .delight-main-actions [data-delight="view"] { padding-inline: 10px; }
      .delight-actions.is-composing .delight-feedback-actions.card-feedback-icons { display: none; }
      .delight-main-actions.is-composing { flex: 1 1 auto; grid-template-columns: minmax(0, 1fr) 38px 38px; align-items: center; min-height: 38px; }
      .delight-main-actions.is-composing .comment-field { grid-column: 1; grid-row: 1; align-self: center; }
      .delight-main-actions.is-composing .comment-field input { height: 38px; }
      .delight-main-actions.is-composing .composer-cancel { display: inline-flex; grid-column: 2; grid-row: 1; width: 38px; min-width: 38px; padding: 0; align-self: center; background: var(--surface); border-color: var(--border-soft); color: var(--fg-2); font-size: 22px; line-height: 1; }
      .delight-main-actions.is-composing .chat-action { grid-column: 3; grid-row: 1; width: 38px; min-width: 38px; align-self: center; }
      .delight-main-actions.is-composing .small-btn { width: auto; min-height: 38px; }
      .delight-feedback-actions .feedback-icon-btn { flex: 0 0 26px; width: 26px; height: 26px; min-height: 26px; }
    }

    @media (max-width: 1180px) {
      .topbar { grid-template-columns: minmax(180px, auto) minmax(220px, 1fr) auto; }
      .brand-sub, #statusLabel, .gh-star-copy { display: none; }
      .backend-status-pill { width: 38px; padding: 0; justify-content: center; }
      .backend-status-pill .badge-dot { margin-right: 0; }
      .gh-star-left { padding: 0 11px; }
      .gh-star-count { min-width: 38px; padding: 0 9px; }
      .layout { display: block; }
      .main-col { display: grid; }
      .card-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--recommendation-card-min)), var(--recommendation-card-max))); }
    }
    @media (max-width: 820px) {
      body.mobile-menu-open { overflow: hidden; }
      .side-drawer { display: none; }
      .topbar { grid-template-columns: minmax(0, 1fr) auto; padding: var(--space-3); gap: var(--space-3); }
      .topbar .search, .topbar .nav-actions, .topbar .top-actions, .side-drawer-btn { display: none; }
      .top-left { display: contents; }
      .mobile-menu-btn { display: inline-grid; place-items: center; }
      .mobile-menu-btn svg { width: 20px; height: 20px; stroke-width: 2; }
      .brand { gap: var(--space-2); }
      .brand-mark { width: 38px; height: 38px; }
      .brand-title { font-size: var(--text-lg); }
      .brand-sub { display: none; }
      .layout { display: block; padding: var(--space-4) var(--space-3) var(--section-y-phone); }
      body.chat-page-open { overflow-y: hidden; }
      body.chat-page-open .layout { height: calc(100vh - var(--topbar-height)); padding-block: var(--space-4); overflow: hidden; }
      .hero { display: none; }
      .main-col { display: grid; gap: var(--space-5); }
      .delight { grid-template-columns: 1fr; grid-template-areas: "thumb" "body" "actions" "status"; margin-top: 0; }
      .delight > .thumb { align-self: stretch; }
      .delight-body { align-items: start; }
      .delight-actions { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
      .delight-main-actions { flex-basis: 212px; grid-template-columns: 116px 88px; }
      .delight-feedback-actions { width: 128px; }
      .settings-grid, .settings-panel, .settings-subpanel, .inline-row, .settings-advanced-fields { grid-template-columns: 1fr; }
      .llm-instance-grid, .llm-module-grid { grid-template-columns: 1fr; }
      .llm-instance-dialog { padding: 0; }
      .llm-instance-dialog-panel { width: 100%; height: 100%; max-height: none; border: 0; border-radius: 0; }
      .source-status-list { grid-template-columns: 1fr; }
      .source-status-head { grid-template-columns: 1fr; }
      .source-status-badges { justify-content: flex-start; }
      /* 窄屏（含插件侧栏宽度）：卡面右栏只留开关和展开箭头，占比回落到底部总览卡编辑 */
      .source-card-face { grid-template-columns: 30px minmax(0, 1fr) auto; padding: var(--space-3); }
      .source-card-share { display: none; }
      .source-card-enable select { min-width: 78px; }
      .source-card-body { padding: var(--space-3); gap: var(--space-4); }
      .branch-table[data-branch-toggles="on"] .branch-head, .branch-table[data-branch-toggles="on"] .branch-row { grid-template-columns: 22px minmax(0, 1fr) 92px; }
      .branch-table[data-branch-toggles="off"] .branch-head, .branch-table[data-branch-toggles="off"] .branch-row { grid-template-columns: minmax(0, 1fr) 92px; }
      .branch-head > span:last-child, .branch-hint { display: none; }
      .settings-savebar { margin-inline: calc(var(--space-3) * -1); padding-inline: var(--space-3); }
      .source-credential-row summary { grid-template-columns: 1fr; align-items: start; }
      .source-credential-summary { text-align: left; }
      .card-grid { grid-template-columns: 1fr; }
      .section-head { align-items: stretch; flex-direction: column; margin-top: 0; }
      .recommendation-actions { justify-content: space-between; }
      .drawer, .overlay { z-index: 80; }
      .drawer .scrim, .overlay .scrim { display: none; }
      .drawer-panel, .modal-panel { position: fixed; inset: 0; left: 0; top: 0; translate: none; width: 100%; height: 100%; max-height: none; border-radius: 0; padding: var(--space-5); overflow: auto; }
      .drawer.is-open .drawer-panel, .overlay.is-open .modal-panel { animation-name: drawer-mobile-panel-in; }
      .drawer.is-closing .drawer-panel, .overlay.is-closing .modal-panel { animation: drawer-mobile-panel-out 200ms var(--ease-standard) forwards; }
      .mobile-back-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 34px; width: auto; }
      .drawer-head, .modal-head { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; }
      .drawer-head h2, .modal-head h2 { font-size: clamp(28px, 7vw, 40px); }
      .chat-input { grid-template-columns: minmax(0, 1fr) auto; }
      .settings-tabs { grid-template-columns: repeat(7, minmax(92px, 1fr)); }
      .content-page, .profile-page { max-width: 100%; }
      .content-page-head, .profile-page-head { align-items: start; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-5); }
      .chat-page { height: 100%; min-height: 0; grid-template-rows: auto auto minmax(0, 1fr) auto; }
      .chat-page .chat-log { min-height: 0; }
      #profileDetails, .profile-layer, .profile-item, .profile-domain, .profile-insight, .profile-memory, .speculative-item, .mbti-block { min-width: 0; max-width: 100%; }
      .profile-domain-head, .profile-insight-head, .profile-memory-head, .profile-context-row { align-items: start; }
      .profile-context-row { display: grid; grid-template-columns: 1fr; }
      .profile-context-row > span { white-space: normal; }
      .profile-context-row > strong { text-align: left; }
      .spec-header, .spec-confidence-row { grid-template-columns: minmax(0, 1fr); align-items: start; }
      .spec-status, .spec-progress, .spec-confidence-label, .spec-specific-count, .profile-domain-weight, .profile-confidence, .profile-memory-meta { white-space: normal; }
      .spec-actions { flex-wrap: wrap; }
    }
    @media (max-width: 620px) {
      .delight-actions { flex-wrap: wrap; justify-content: stretch; }
      .delight-main-actions { flex: 1 1 212px; grid-template-columns: minmax(116px, 1fr) 88px; }
      .delight-feedback-actions { flex: 0 0 128px; margin-left: auto; }
      .delight-main-actions .small-btn:last-child { min-width: 0; }
    }
    @media (max-width: 430px) {
      .topbar { padding: var(--space-3); gap: var(--space-3); }
      .layout { padding: var(--space-4) var(--space-3) var(--section-y-phone); }
      body.chat-page-open .layout { padding-block: var(--space-4); }
      .brand-title { font-size: var(--text-lg); }
      .hero { border-radius: 24px; padding: var(--space-5); }
      .delight { padding: 20px; border-radius: 22px; }
      .delight-meta { align-items: center; flex-direction: row; }
      .delight-queue-tools { justify-content: end; margin-left: auto; }
      .delight-actions { flex-direction: row; flex-wrap: nowrap; align-items: center; justify-content: space-between; gap: var(--space-2); }
      .delight-actions.is-composing { gap: 0; }
      .delight-main-actions { order: 2; flex: 1 1 auto; grid-template-columns: minmax(72px, .82fr) minmax(76px, .88fr); gap: 6px; transition: none; }
      .delight-feedback-actions.card-feedback-icons { order: 1; flex: 0 0 auto; width: auto; max-width: none; height: 40px; min-height: 40px; margin-left: 0; align-self: center; justify-content: center; transition: none; }
      .delight-actions .delight-main-actions .small-btn,
      .delight-actions .delight-main-actions [data-delight="view"],
      .delight-actions .delight-main-actions .comment-field,
      .delight-actions .delight-main-actions .chat-action,
      .delight-actions .delight-feedback-actions.card-feedback-icons { transition: none; }
      .delight-main-actions .small-btn { width: 100%; padding-inline: 10px; }
      .delight-main-actions [data-delight="view"] { padding-inline: 10px; }
      .delight-actions.is-composing .delight-feedback-actions.card-feedback-icons { display: none; }
      .delight-main-actions.is-composing { flex: 1 1 auto; grid-template-columns: minmax(0, 1fr) 38px 38px; align-items: center; min-height: 38px; }
      .delight-main-actions.is-composing .comment-field { grid-column: 1; grid-row: 1; align-self: center; }
      .delight-main-actions.is-composing .comment-field input { height: 38px; }
      .delight-main-actions.is-composing .composer-cancel { display: inline-flex; grid-column: 2; grid-row: 1; width: 38px; min-width: 38px; padding: 0; align-self: center; background: var(--surface); border-color: var(--border-soft); color: var(--fg-2); font-size: 22px; line-height: 1; }
      .delight-main-actions.is-composing .composer-cancel:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
      .delight-main-actions.is-composing .composer-cancel:active { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
      .delight-main-actions.is-composing .chat-action { grid-column: 3; grid-row: 1; width: 38px; min-width: 38px; align-self: center; }
      .delight-main-actions.is-composing .small-btn { width: auto; min-height: 38px; }
      .metric-row { grid-template-columns: 1fr; }
      .llm-section-head, .llm-module-head { align-items: stretch; flex-direction: column; }
      .llm-add-instance, .llm-section-head > .pill-btn { width: 100%; justify-content: center; }
      .llm-runtime-tuning, .llm-instance-form { grid-template-columns: 1fr; }
      .llm-discovery-control { grid-template-columns: 1fr; }
      .llm-discovery-control .llm-discovery-button { width: 100%; }
      .llm-chain-item { grid-template-columns: 30px minmax(0, 1fr); }
      .llm-chain-actions { grid-column: 1 / -1; justify-content: flex-end; border-top: 1px solid var(--border-soft); padding-top: 6px; }
      .llm-chain-add-row { align-items: stretch; flex-direction: column; }
      .llm-chain-add-row .pill-btn { width: 100%; }
      .video-card .card-actions.is-composing { grid-template-columns: minmax(0, 1fr) 38px 38px; gap: var(--space-2); }
      .video-card .card-actions.is-composing .composer-cancel { display: inline-flex; grid-column: 2; grid-row: 1; width: 38px; min-width: 38px; padding: 0; background: var(--surface); border-color: var(--border-soft); color: var(--fg-2); font-size: 22px; line-height: 1; }
      .video-card .card-actions.is-composing .composer-cancel:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-on); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
      .video-card .card-actions.is-composing .composer-cancel:active { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-on); transform: scale(0.97); box-shadow: 0 0 5px 1px color-mix(in oklab, var(--accent), transparent 40%); }
      .video-card .card-actions.is-composing .chat-action { grid-column: 3; grid-row: 1; }
      .card-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .dialogue-card { padding: 18px 18px 16px; border-radius: 18px; }
      .dialogue-card-title { font-size: 20px; }
      .dialogue-card-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .chat-page .chat-bubble { max-width: 90%; }
      .small-btn { width: 100%; }
      .mobile-back-btn, .mobile-search .pill-btn, .mobile-summary-head .small-btn, .source-credential-actions .small-btn { width: auto; }
      .delight-feedback-actions .feedback-icon-btn { flex: 0 0 26px; width: 26px; height: 26px; min-height: 26px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
      }
      .drawer-panel, .modal-panel, .side-drawer-panel {
        transition-duration: 0.01ms !important;
      }
    }

/* Open Design inspection overrides preserved from the original prototype. */
[data-od-id="path-0-1-0-0-0-1"] { font-size: 30px !important }
[data-od-id="hero"] { font-size: 16px !important }
[data-od-id="path-0-1-0-0-1-1"] { font-size: 20px !important }

/* ── Saved pages (稍后再看 / 收藏) ───────────────────────────── */
/* Count badge hugs its label (was margin-left:auto, which flung it to the far
   right of the 264px nav item and left a big gap after short labels). */
.nav-count-badge { margin-left: 2px; min-width: 18px; height: 18px; padding: 0 5px; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; line-height: 1; border-radius: 9px; background: var(--accent); color: var(--badge-on); }
.nav-count-badge[hidden] { display: none; }
.saved-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-4, 16px); }
.saved-page .saved-card { cursor: default; }
.saved-sync-status { min-height: 20px; margin: 0 0 var(--space-3); color: var(--fg-2); font-size: 12px; }
#watchLaterSyncAll, #favoritesSyncAll { min-inline-size: 190px; }
.saved-card-actions { display: flex; justify-content: flex-end; gap: var(--space-2); flex-wrap: wrap; }
/* Saved-card feedback stays a light icon row; the current list is managed by
   移除, so the lone save control on the right is always the cross-list toggle. */
.saved-page .saved-card .saved-feedback-bar { display: flex; align-items: center; justify-content: flex-start; gap: 2px; border: 0; padding: 0; }
.saved-page .saved-card .saved-feedback-bar .feedback-icon-btn { flex: 0 0 auto; width: 36px; height: 36px; min-width: 36px; min-height: 36px; padding: 7px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); box-shadow: none; cursor: pointer; transition: background var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
.saved-page .saved-card .saved-feedback-bar .feedback-icon-btn svg { width: 18px; height: 18px; }
.saved-page .saved-card .saved-feedback-bar .feedback-icon-btn[aria-pressed="true"] { background: transparent; color: var(--accent); box-shadow: none; }
.saved-page .saved-card .saved-feedback-bar .feedback-icon-btn:hover { background: var(--accent-subtle); color: var(--accent); box-shadow: none; }
.saved-page .saved-card .saved-feedback-bar .feedback-icon-btn:active { background: var(--accent-subtle); color: var(--accent); transform: scale(0.94); box-shadow: none; }
.saved-page .saved-card .saved-feedback-bar .cross-toggle { margin-left: auto; margin-right: 0; }
.saved-page .saved-card .saved-feedback-bar .cross-toggle.favorite-btn[aria-pressed="true"] { color: #e8a33d; }
.saved-page .saved-card .saved-feedback-bar .cross-toggle.favorite-btn[aria-pressed="true"] svg { fill: currentColor; }
.saved-page .saved-sync-one { min-inline-size: 76px; }
.saved-sync-line { display: flex; align-items: center; gap: 6px; min-width: 0; color: var(--fg-2); font-size: 11px; }
.saved-sync-line > :last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.saved-sync-chip { flex: 0 0 auto; border-radius: 999px; padding: 2px 7px; background: var(--surface-2); }
.saved-sync-chip[data-tone="success"] { color: var(--success); background: color-mix(in oklab, var(--success), transparent 88%); }
.saved-sync-chip[data-tone="warning"] { color: var(--warning); background: color-mix(in oklab, var(--warning), transparent 88%); }
.saved-sync-chip[data-tone="error"] { color: var(--danger); background: color-mix(in oklab, var(--danger), transparent 88%); }
.saved-sync-chip[data-tone="info"] { color: var(--accent); background: color-mix(in oklab, var(--accent), transparent 88%); }
/* Remove is a secondary action — keep it a quiet ghost button, not the loud
   accent pill that `.video-card .small-btn` defaults to (matches mobile's
   subtle ×). Specificity must beat `.video-card .small-btn`. */
.saved-page .saved-card .saved-remove {
  background: transparent;
  border: 1px solid var(--border-soft);
  color: var(--fg-2);
  box-shadow: none;
}
.saved-page .saved-card .saved-remove:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in oklab, var(--surface), var(--accent) 8%);
}
.saved-page .saved-empty { padding: 64px 24px; text-align: center; color: var(--fg-2); }
@media (max-width: 820px), (pointer: coarse) {
  .video-card .feedback-icon-btn.watch-later-btn,
  .video-card .feedback-icon-btn.favorite-btn,
  .delight-feedback-actions .feedback-icon-btn.watch-later-btn,
  .delight-feedback-actions .feedback-icon-btn.favorite-btn {
    flex-basis: 44px; width: 44px; min-width: 44px; height: 44px; min-height: 44px;
  }
  .saved-page .small-btn, .saved-page .pill-btn, .saved-load-retry { min-width: 44px; min-height: 44px; }
}

/* ── Save toggles in the feedback row (稍后再看 = 时钟 / 收藏 = 星星) ──
   Same SVG icon family as like/dislike/dismiss, shown inline in the action
   row. Active state: watch-later clock turns accent; favorite star fills
   gold. State is driven by aria-pressed (no glyph swapping). */
.watch-later-btn[aria-pressed="true"] { color: var(--accent); }
.favorite-btn[aria-pressed="true"] { color: var(--star-active); }
.favorite-btn[aria-pressed="true"] svg { fill: currentColor; }
.favorite-btn { margin-right: 5px; }
.nav-glyph svg { width: 16px; height: 16px; }

/* ── Editable profile (Phase 3, desktop) ── */
.profile-edit-bar { display: flex; justify-content: flex-end; margin-bottom: 14px; }
.profile-edit-note { margin-bottom: 14px; }
.edit-field {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 12px;
}
.edit-field-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.edit-field-label { font-size: 14px; font-weight: 700; color: var(--fg); }
.edit-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: 999px;
  padding: 2px 9px;
}
.edit-chip-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.edit-interest-tree { display: flex; flex-direction: column; gap: 12px; margin-bottom: 12px; }
.edit-interest-domain {
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--accent-strong);
  border-radius: 12px;
  padding: 12px 12px 12px 14px;
  background: color-mix(in oklab, var(--surface), var(--surface-warm) 34%);
}
.edit-interest-domain-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.edit-domain-chip {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 700;
}
.edit-specific-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 10px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--accent-light);
}
.edit-specific-chip {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  color: var(--fg-2);
}
.edit-specific-add-row { margin-top: 10px; padding-left: 16px; }
.edit-specific-empty { margin: 0; }
.edit-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 6px 5px 12px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--fg-2);
  background: var(--surface-warm);
}
.edit-chip.is-pending { opacity: .45; pointer-events: none; }
.edit-chip-remove {
  width: 20px; height: 20px;
  border: 0; border-radius: 50%;
  background: var(--overlay-faint);
  color: var(--meta);
  font-size: 12px; line-height: 1; cursor: pointer;
}
.edit-chip-remove:hover { background: color-mix(in oklab, var(--danger), var(--tint-base) 78%); color: var(--danger); }
.edit-add-row { display: flex; gap: 8px; }
.edit-add-input {
  flex: 1; min-width: 0;
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  background: var(--surface);
  color: var(--fg);
  font-size: 14px;
}
.edit-text-input {
  width: 100%; box-sizing: border-box;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  background: var(--surface);
  color: var(--fg);
  font-size: 14px; line-height: 1.6;
  resize: vertical;
  margin-bottom: 8px;
}
.edit-drift-hint {
  font-size: 13px;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: 10px;
  padding: 6px 10px;
  margin-bottom: 8px;
}
.edit-field-actions { display: flex; align-items: center; gap: 12px; }
.edit-reset-btn {
  border: 0; background: transparent;
  color: var(--meta);
  font-size: 13px; text-decoration: underline; cursor: pointer;
}
.edit-reset-btn:hover { color: var(--accent); }
.edit-scalar-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.edit-scalar-input { flex: 1; min-width: 0; accent-color: var(--accent); }
.edit-scalar-value {
  min-width: 44px; text-align: right;
  font-size: 13px; font-weight: 700; color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ═══════════════════════════════════════════════════
   🏺 经典配色 — 元素级覆盖（还原 Pre-ThemePR 行为）
   ═══════════════════════════════════════════════════ */

/* ── .search ── */
:root[data-accent="classic"] .search button { background: var(--fg); color: var(--surface); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .search button:hover,
:root[data-accent="classic"] .search button:active { background: var(--fg-2); color: var(--surface); transform: scale(0.97); }
:root[data-accent="classic"] .search:focus-within { border-color: var(--contrast-strong); box-shadow: var(--focus-ring); }

/* ── .topbar ── */
:root[data-accent="classic"] .topbar { box-shadow: none; }

/* ── .icon-btn / .pill-btn ── */
:root[data-accent="classic"] .icon-btn,
:root[data-accent="classic"] .pill-btn { border-width: 1px; }
:root[data-accent="classic"] .icon-btn:hover,
:root[data-accent="classic"] .pill-btn:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .icon-btn:active,
:root[data-accent="classic"] .pill-btn:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .nav-action ── */
:root[data-accent="classic"] .nav-action:hover { background: var(--surface-warm); color: var(--fg); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .nav-action:active { background: color-mix(in oklab, var(--surface-warm), var(--fg) 8%); color: var(--fg); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .top-message-btn / .top-theme-btn / .backend-status-pill hover ── */
:root[data-accent="classic"] .top-message-btn:hover,
:root[data-accent="classic"] .top-theme-btn:hover,
:root[data-accent="classic"] .backend-status-pill:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .top-message-btn:active,
:root[data-accent="classic"] .top-theme-btn:active,
:root[data-accent="classic"] .backend-status-pill:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .gh-star ── */
:root[data-accent="classic"] .gh-star { border: 1px solid color-mix(in oklab, var(--accent), var(--border-soft) 45%); }
:root[data-accent="classic"] .gh-star:hover { border-color: var(--accent); background: color-mix(in oklab, var(--surface), var(--accent) 7%); color: var(--fg); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .gh-star:active { background: color-mix(in oklab, var(--surface), var(--accent) 12%); color: var(--fg); transform: scale(0.97); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .gh-star-left { background: var(--fg); color: var(--surface); }
:root[data-accent="classic"] .gh-star-left:hover { background: var(--fg-2); }
:root[data-accent="classic"] .gh-star-left:active { background: var(--fg-2); }

/* ── .top-mobile-btn ── */
:root[data-accent="classic"] .top-mobile-btn { border-color: var(--fg); background: var(--fg); color: var(--surface); }
:root[data-accent="classic"] .top-mobile-btn:hover { background: var(--fg-2); border-color: var(--fg-2); color: var(--surface); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .top-mobile-btn:active { background: var(--fg-2); border-color: var(--fg-2); color: var(--surface); transform: scale(0.97); }

/* ── .top-actions accent buttons ── */
:root[data-accent="classic"] .top-actions .backend-status-pill,
:root[data-accent="classic"] .top-actions .top-theme-btn,
:root[data-accent="classic"] .top-actions .top-message-btn { background: var(--surface); border-color: var(--border-soft); color: var(--fg); }
:root[data-accent="classic"] .top-actions .backend-status-pill .badge-dot { background: var(--success); }

/* ── .reshuffle-toggle ── */
:root[data-accent="classic"] .reshuffle-toggle { border-width: 1px; border-color: var(--border-soft); background: var(--surface); color: var(--muted); }
:root[data-accent="classic"] .reshuffle-toggle:hover { background: var(--surface-warm); border-color: var(--border-soft); color: var(--fg); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .reshuffle-toggle:active { background: var(--surface-warm); border-color: var(--border-soft); transform: scale(0.97); }
:root[data-accent="classic"] .reshuffle-switch { background: var(--surface-warm); box-shadow: inset 0 0 0 1px var(--border-soft); }
:root[data-accent="classic"] .reshuffle-switch::after { background: var(--surface); }
:root[data-accent="classic"] .reshuffle-toggle input:checked + .reshuffle-switch { background: color-mix(in oklab, var(--accent), var(--surface) 28%); box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent), var(--border-soft) 40%); }

/* ── .chip ── */
:root[data-accent="classic"] .chip { border-color: var(--border-soft); background: var(--surface); color: var(--fg-2); }
:root[data-accent="classic"] .chip:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: none; }
:root[data-accent="classic"] .chip:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); }
:root[data-accent="classic"] .chip.is-active,
:root[data-accent="classic"] .chip[aria-checked="true"] { background: var(--fg); color: var(--surface); border-color: var(--fg); }

/* ── .video-card ── */
:root[data-accent="classic"] .video-card { background: var(--surface); }
:root[data-accent="classic"] .video-card .small-btn { border-color: var(--accent); background: var(--accent); color: var(--accent-on); }
:root[data-accent="classic"] .video-card .small-btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
:root[data-accent="classic"] .video-card .small-btn:active { background: var(--accent-active); transform: scale(0.97); }

/* ── .cover ── */
:root[data-accent="classic"] .cover { background: linear-gradient(135deg, var(--surface-warm), color-mix(in oklab, var(--accent), var(--fg) 35%)); }
:root[data-accent="classic"] .cover[data-platform="douyin"] { background: linear-gradient(135deg, var(--fg), color-mix(in oklab, var(--accent), var(--fg) 54%)); }
:root[data-accent="classic"] .cover.is-text-card:not(.has-backdrop) { background: var(--surface); border-color: var(--border-soft); }

/* ── .pill-btn.dark ── */
:root[data-accent="classic"] .pill-btn.dark:hover { background: var(--fg-2); border-color: var(--fg-2); color: var(--surface); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .pill-btn.dark:active { background: var(--fg-2); border-color: var(--fg-2); color: var(--surface); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .side-drawer ── */
:root[data-accent="classic"] button.side-drawer-btn { background: var(--surface); border-color: var(--border-soft); color: var(--fg-2); }
:root[data-accent="classic"] button.side-drawer-btn:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] button.side-drawer-btn:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .side-drawer-nav .nav-action:hover { background: color-mix(in oklab, var(--surface-warm), var(--accent) 6%); color: var(--fg); box-shadow: none; }
:root[data-accent="classic"] .side-drawer-nav .nav-action:active { background: color-mix(in oklab, var(--surface-warm), var(--accent) 10%); transform: scale(0.97); }
:root[data-accent="classic"] .side-drawer-nav .nav-action .nav-glyph { background: var(--surface-warm); color: var(--fg-2); }
:root[data-accent="classic"] .side-drawer-nav .nav-action span:not(.nav-glyph):not(.nav-count-badge) { color: var(--fg-2); }

/* ── .recommendation-actions ── */
:root[data-accent="classic"] .recommendation-actions .icon-btn { background: var(--surface); border-color: var(--border-soft); color: var(--fg-2); }
:root[data-accent="classic"] .recommendation-actions .icon-btn:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .recommendation-actions .icon-btn:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .card-feedback-icons 基础类 ── */
:root[data-accent="classic"] .card-feedback-icons { border-color: var(--border-soft); background: var(--surface); }
:root[data-accent="classic"] .card-feedback-icons:hover { box-shadow: none; }

/* ── .feedback-icon-btn 全局 hover/active/pressed ── */
:root[data-accent="classic"] .feedback-icon-btn:hover { background: var(--surface-warm); color: var(--fg); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .feedback-icon-btn:active { background: var(--surface-warm); color: var(--fg); transform: scale(0.97); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .feedback-icon-btn[aria-pressed="true"] { background: var(--surface-warm); color: var(--fg-2); }
:root[data-accent="classic"] .feedback-icon-btn.is-neutral:hover { background: var(--surface-warm); color: var(--fg); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .feedback-icon-btn.is-neutral:active { background: var(--surface-warm); color: var(--fg); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .reason ── */
:root[data-accent="classic"] .reason { background: var(--surface-warm); border-color: var(--border); }

/* ── .delight ── */
:root[data-accent="classic"] .delight:hover { box-shadow: var(--elev-raised); border-color: var(--border-soft); }
:root[data-accent="classic"] .delight-nav { background: transparent; color: var(--fg-2); }
:root[data-accent="classic"] .delight-nav .icon-btn { color: var(--fg-2); }
:root[data-accent="classic"] .delight-nav .icon-btn:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .delight-nav .icon-btn:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); }
:root[data-accent="classic"] .delight-nav #delightCount { color: var(--fg-2); }
:root[data-accent="classic"] .thumb { background: linear-gradient(135deg, var(--fg), var(--fg-2)); }
:root[data-accent="classic"] .delight .thumb::before { background: linear-gradient(135deg, var(--fg), var(--fg-2)); }
:root[data-accent="classic"] .delight .thumb.is-text-media { background: var(--surface); border-color: var(--border-soft); }
:root[data-accent="classic"] .delight .thumb.is-text-media::before { background: color-mix(in oklab, var(--surface), transparent 8%); }
:root[data-accent="classic"] .delight-main-actions button.small-btn { border-color: var(--accent); background: var(--accent); color: var(--accent-on); }
:root[data-accent="classic"] .delight-main-actions button.small-btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .delight-main-actions button.small-btn:active { background: var(--accent-active); border-color: var(--accent-active); transform: scale(0.97); }
:root[data-accent="classic"] .delight-excerpt-toggle { color: var(--fg-2); }
:root[data-accent="classic"] .delight-main-actions.is-composing .composer-cancel:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .delight-main-actions.is-composing .composer-cancel:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .video-card .card-actions.is-composing .composer-cancel:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .video-card .card-actions.is-composing .composer-cancel:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .small-btn ── */
:root[data-accent="classic"] .small-btn:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .small-btn:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .small-btn.chat-action:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .small-btn.chat-action:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .small-btn.primary { border-color: var(--accent); background: var(--accent); color: var(--accent-on); }
:root[data-accent="classic"] .small-btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .small-btn.primary:active { background: var(--accent-active); border-color: var(--accent-active); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .pill-btn.primary ── */
:root[data-accent="classic"] .pill-btn.primary { border-color: var(--accent); background: var(--accent); color: var(--accent-on); }
:root[data-accent="classic"] .pill-btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .pill-btn.primary:active { background: var(--accent-active); border-color: var(--accent-active); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .side-drawer .small-btn ── */
:root[data-accent="classic"] .side-drawer .small-btn:hover { background: var(--surface-warm); border-color: var(--border-soft); color: var(--fg); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .side-drawer .small-btn:active { background: var(--surface-warm); border-color: var(--border-soft); color: var(--fg); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .message-item accent backgrounds ── */
:root[data-accent="classic"] .message-item .inline-chat-send { border-color: var(--accent); background: var(--accent); color: var(--accent-on); }
:root[data-accent="classic"] .message-item .inline-chat-send:hover { background: var(--accent-hover); border-color: var(--accent-hover); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .message-item .inline-chat-cancel:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .message-item .inline-chat-cancel:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .message-item .inline-chat-input:focus-visible { border-color: var(--border-soft); box-shadow: inset 0 0 0 1px var(--accent); }
:root[data-accent="classic"] .message-primary-actions .small-btn { border-color: var(--accent); background: var(--accent); color: var(--accent-on); }
:root[data-accent="classic"] .message-primary-actions .small-btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
:root[data-accent="classic"] .message-primary-actions .small-btn.secondary:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .message-primary-actions .small-btn.secondary:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .profile-chip-list .chip / .message-item .profile-chip-row .chip ── */
:root[data-accent="classic"] .profile-chip-list .chip { background: var(--surface-warm); }
:root[data-accent="classic"] .message-item .profile-chip-row .chip { border-color: var(--border-soft); background: var(--surface); }

/* ── .metric accent ── */
:root[data-accent="classic"] .metric strong { color: var(--fg); }

/* ── .side-drawer .activity-item accent dot ── */
:root[data-accent="classic"] .side-drawer .activity-item::before { background: var(--fg-2); }

/* ── .message-note / .message-action-result accent ── */
:root[data-accent="classic"] .message-note.is-success { border-color: color-mix(in oklab, var(--success), var(--border) 58%); background: color-mix(in oklab, var(--success), var(--surface) 88%); }
:root[data-accent="classic"] .message-item.is-resolved { border-color: color-mix(in oklab, var(--success), var(--border) 64%); background: color-mix(in oklab, var(--surface), var(--success) 4%); }
:root[data-accent="classic"] .message-action-result { border-color: color-mix(in oklab, var(--success), var(--border) 58%); background: color-mix(in oklab, var(--success), var(--surface) 88%); }

/* ═══════════════════════════════════════════════════
   🏺 经典配色 — 去除辉光特效（accent 阴影）
   ═══════════════════════════════════════════════════ */

/* ── focus / input ── */
:root[data-accent="classic"] input:focus-visible,
:root[data-accent="classic"] textarea:focus-visible,
:root[data-accent="classic"] select:focus-visible { border-color: var(--contrast-strong); box-shadow: var(--focus-ring); }
:root[data-accent="classic"] .message-chat-view .chat-input:focus-within { border: 1px solid var(--contrast-strong); box-shadow: var(--focus-ring); }
:root[data-accent="classic"] .chat-page .chat-input:focus-within { border: 1px solid var(--contrast-strong); box-shadow: var(--focus-ring); }

/* ── .feedback-undo-btn ── */
:root[data-accent="classic"] .feedback-undo-btn { color: var(--fg-2); }
:root[data-accent="classic"] .feedback-undo-btn:hover { background: var(--surface-warm); }

/* ── .video-card ── */
:root[data-accent="classic"] .video-card:hover { box-shadow: var(--elev-raised); border-color: var(--border-soft); }
:root[data-accent="classic"] .video-card.is-feedback-pending { box-shadow: inset 0 0 0 1px var(--border-soft); }

/* ── .settings-tab / .settings-subtab ── */
:root[data-accent="classic"] .settings-tab:hover { box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .settings-tab:active { box-shadow: var(--elev-ring); transform: scale(0.97); }
:root[data-accent="classic"] .settings-subtab:hover { box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .settings-subtab:active { box-shadow: var(--elev-ring); transform: scale(0.97); }
:root[data-accent="classic"] .settings-subtab.is-active { background: var(--surface-warm); color: var(--fg); box-shadow: inset 0 0 0 1px var(--border-soft); }

/* ── .theme-segmented button ── */
:root[data-accent="classic"] .theme-segmented button:hover { box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .theme-segmented button:active { box-shadow: var(--elev-ring); transform: scale(0.97); }

/* ── .hue-swatch ── */
:root[data-accent="classic"] .hue-swatch:hover { box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .hue-swatch:active { box-shadow: var(--elev-ring); transform: scale(0.97); }
:root[data-accent="classic"] .hue-swatch[aria-checked="true"] { box-shadow: 0 0 0 2px var(--border-soft); }

/* ── .mobile-menu-item ── */
:root[data-accent="classic"] .mobile-menu-item:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .mobile-menu-item:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ── .spec-actions / .message-card-actions .probe-btn ── */
:root[data-accent="classic"] .spec-actions .probe-btn:hover,
:root[data-accent="classic"] .message-card-actions .probe-btn:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .spec-actions .probe-btn:active,
:root[data-accent="classic"] .message-card-actions .probe-btn:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .spec-actions .probe-btn.is-neutral,
:root[data-accent="classic"] .message-card-actions .probe-btn.is-neutral { background: var(--surface-warm); color: var(--fg-2); border-color: var(--border-soft); }
:root[data-accent="classic"] .spec-actions .probe-btn.is-neutral:hover,
:root[data-accent="classic"] .message-card-actions .probe-btn.is-neutral:hover { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); box-shadow: var(--elev-ring); }
:root[data-accent="classic"] .spec-actions .probe-btn.is-neutral:active,
:root[data-accent="classic"] .message-card-actions .probe-btn.is-neutral:active { background: var(--surface-warm); color: var(--fg); border-color: var(--border-soft); transform: scale(0.97); box-shadow: var(--elev-ring); }

/* ═══════════════════════════════════════════════════
   🏺 经典配色 — 暗色覆盖
   ═══════════════════════════════════════════════════ */
:root[data-accent="classic"][data-theme="dark"] .search button { background: var(--fg); color: var(--surface); }
:root[data-accent="classic"][data-theme="dark"] .search button:hover,
:root[data-accent="classic"][data-theme="dark"] .search button:active { background: var(--fg-2); color: var(--surface); }
:root[data-accent="classic"][data-theme="dark"] .top-mobile-btn { border-color: var(--fg); background: var(--fg); color: var(--surface); }
:root[data-accent="classic"][data-theme="dark"] .top-mobile-btn:hover { background: var(--fg-2); border-color: var(--fg-2); }
:root[data-accent="classic"][data-theme="dark"] .pill-btn.dark { background: var(--fg); color: var(--surface); border-color: var(--fg); }
:root[data-accent="classic"][data-theme="dark"] .pill-btn.dark:hover { background: var(--fg-2); border-color: var(--fg-2); color: var(--surface); }
:root[data-accent="classic"][data-theme="dark"] .pill-btn.dark:active { background: var(--fg-2); border-color: var(--fg-2); color: var(--surface); }
:root[data-accent="classic"][data-theme="dark"] .gh-star-left { background: var(--fg); color: var(--surface); }
:root[data-accent="classic"][data-theme="dark"] .gh-star-left:hover,
:root[data-accent="classic"][data-theme="dark"] .gh-star-left:active { background: var(--fg-2); }

@media (prefers-color-scheme: dark) {
  :root[data-accent="classic"]:not([data-theme="light"]) .search button { background: var(--fg); color: var(--surface); }
  :root[data-accent="classic"]:not([data-theme="light"]) .search button:hover,
  :root[data-accent="classic"]:not([data-theme="light"]) .search button:active { background: var(--fg-2); color: var(--surface); }
  :root[data-accent="classic"]:not([data-theme="light"]) .top-mobile-btn { border-color: var(--fg); background: var(--fg); color: var(--surface); }
  :root[data-accent="classic"]:not([data-theme="light"]) .top-mobile-btn:hover { background: var(--fg-2); border-color: var(--fg-2); }
  :root[data-accent="classic"]:not([data-theme="light"]) .pill-btn.dark { background: var(--fg); color: var(--surface); border-color: var(--fg); }
  :root[data-accent="classic"]:not([data-theme="light"]) .pill-btn.dark:hover { background: var(--fg-2); border-color: var(--fg-2); color: var(--surface); }
  :root[data-accent="classic"]:not([data-theme="light"]) .pill-btn.dark:active { background: var(--fg-2); border-color: var(--fg-2); color: var(--surface); }
  :root[data-accent="classic"]:not([data-theme="light"]) .gh-star-left { background: var(--fg); color: var(--surface); }
  :root[data-accent="classic"]:not([data-theme="light"]) .gh-star-left:hover,
  :root[data-accent="classic"]:not([data-theme="light"]) .gh-star-left:active { background: var(--fg-2); }
}